Add Club Creation Request Management Features

- Introduced endpoints for managing club creation requests, including fetching, creating, and withdrawing requests.
- Updated the onboarding page to allow users to submit new club creation requests and view their existing requests.
- Enhanced the admin interface with navigation and routing for club creation requests management.
- Incremented version to 0.8.191 to reflect these new features and updates in the application.

backend/account_onboarding_gate.py

@@ -40,6 +40,7 @@ AUTH_INFRA_PREFIXES = (
 # Zusätzlich für verified_pending_club (Verein bewerben)
 PENDING_CLUB_PREFIXES = (
     "/api/me/club-join-requests",
+    "/api/me/club-creation-requests",
 )
 
 _PROFILE_MUTATION_RE = re.compile(r"^/api/profiles/(\d+)$")

backend/main.py

@@ -221,7 +221,7 @@ def read_root():
     return out
 
 # Register routers
-from routers import auth, profiles, exercises, exercise_progression_graphs, clubs, club_memberships, club_join_requests, admin_users, admin_user_content, me_entitlements, platform_media_storage, media_assets, skills, skill_profiles, training_planning, planning_exercise_suggest, dashboard, training_modules, training_framework_programs, catalogs, maturity_models, matrix_stack_bundle, matrix_editor, import_wiki, import_wiki_admin, legal_documents, content_reports, ai_prompts_admin, ai_skill_retrieval_admin, exercise_enrichment_admin
+from routers import auth, profiles, exercises, exercise_progression_graphs, clubs, club_memberships, club_join_requests, club_creation_requests, admin_users, admin_user_content, me_entitlements, platform_media_storage, media_assets, skills, skill_profiles, training_planning, planning_exercise_suggest, dashboard, training_modules, training_framework_programs, catalogs, maturity_models, matrix_stack_bundle, matrix_editor, import_wiki, import_wiki_admin, legal_documents, content_reports, ai_prompts_admin, ai_skill_retrieval_admin, exercise_enrichment_admin
 
 app.include_router(auth.router)
 app.include_router(profiles.router)
@@ -230,6 +230,7 @@ app.include_router(exercise_progression_graphs.router)
 app.include_router(clubs.router)
 app.include_router(club_memberships.router)
 app.include_router(club_join_requests.router)
+app.include_router(club_creation_requests.router)
 app.include_router(admin_users.router)
 app.include_router(admin_user_content.router)
 app.include_router(me_entitlements.router)

backend/migrations/080_club_creation_requests.sql

@@ -0,0 +1,41 @@
+-- Migration 080: Antrag auf Vereinsgründung (M7)
+-- Nutzer verified_pending_club stellt Antrag; Plattform-Admin legt Verein + Abo an.
+
+CREATE TABLE IF NOT EXISTS club_creation_requests (
+    id SERIAL PRIMARY KEY,
+    profile_id INT NOT NULL REFERENCES profiles(id) ON DELETE CASCADE,
+    proposed_name VARCHAR(200) NOT NULL,
+    proposed_abbreviation VARCHAR(50),
+    proposed_description TEXT,
+    message TEXT,
+    status VARCHAR(20) NOT NULL DEFAULT 'pending'
+        CHECK (status IN ('pending', 'approved', 'rejected', 'withdrawn')),
+    decided_by_profile_id INT REFERENCES profiles(id) ON DELETE SET NULL,
+    decided_at TIMESTAMP,
+    created_club_id INT REFERENCES clubs(id) ON DELETE SET NULL,
+    created_at TIMESTAMP DEFAULT NOW(),
+    updated_at TIMESTAMP DEFAULT NOW()
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS uq_club_creation_requests_pending
+    ON club_creation_requests (profile_id)
+    WHERE status = 'pending';
+
+CREATE INDEX IF NOT EXISTS idx_club_creation_requests_status
+    ON club_creation_requests (status, created_at);
+
+CREATE INDEX IF NOT EXISTS idx_club_creation_requests_profile
+    ON club_creation_requests (profile_id);
+
+DROP TRIGGER IF EXISTS club_creation_requests_update ON club_creation_requests;
+CREATE TRIGGER club_creation_requests_update
+    BEFORE UPDATE ON club_creation_requests
+    FOR EACH ROW EXECUTE FUNCTION update_timestamp();
+
+-- Capabilities (CAPABILITY_CATALOG.v1.md — club.creation_request.*)
+INSERT INTO capabilities (id, name, domain, min_account_state, linked_feature_id)
+VALUES
+    ('club.creation_request.create', 'Vereinsgründung beantragen', 'club', 'verified_pending_club', NULL),
+    ('club.creation_request.read_own', 'Eigene Gründungsanträge', 'club', 'verified_pending_club', NULL),
+    ('club.creation_request.withdraw', 'Gründungsantrag zurückziehen', 'club', 'verified_pending_club', NULL)
+ON CONFLICT (id) DO NOTHING;

backend/routers/club_creation_requests.py

@@ -0,0 +1,390 @@
+"""
+Anträge auf Vereinsgründung: Nutzer stellt Antrag, Plattform-Admin legt Verein + Abo an.
+"""
+from typing import Any, Dict, Optional
+
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel, Field
+
+from account_lifecycle import assert_min_account_state
+from capabilities import probe_capability
+from club_tenancy import is_platform_admin
+from db import get_db, get_cursor, r2d
+from tenant_context import TenantContext, get_tenant_context
+
+router = APIRouter(prefix="/api", tags=["club_creation_requests"])
+
+_FREE_PLAN_ID = "free"
+
+
+def _has_active_membership(cur, profile_id: int) -> bool:
+    cur.execute(
+        """
+        SELECT 1 FROM club_members
+        WHERE profile_id = %s AND status = 'active'
+        LIMIT 1
+        """,
+        (profile_id,),
+    )
+    return cur.fetchone() is not None
+
+
+def _club_name_taken(cur, name: str, *, exclude_club_id: Optional[int] = None) -> bool:
+    n = (name or "").strip()
+    if not n:
+        return False
+    if exclude_club_id is not None:
+        cur.execute(
+            """
+            SELECT 1 FROM clubs
+            WHERE lower(trim(name)) = lower(trim(%s)) AND id <> %s
+            LIMIT 1
+            """,
+            (n, exclude_club_id),
+        )
+    else:
+        cur.execute(
+            """
+            SELECT 1 FROM clubs
+            WHERE lower(trim(name)) = lower(trim(%s))
+            LIMIT 1
+            """,
+            (n,),
+        )
+    return cur.fetchone() is not None
+
+
+def _provision_club_for_founder(
+    cur,
+    *,
+    founder_profile_id: int,
+    name: str,
+    abbreviation: Optional[str],
+    description: Optional[str],
+) -> int:
+    """Legt Verein, Mitgliedschaft (club_admin+trainer) und Free-Abo an."""
+    cur.execute(
+        """
+        INSERT INTO clubs (name, abbreviation, description, status, primary_admin_profile_id)
+        VALUES (%s, %s, %s, 'active', %s)
+        RETURNING id
+        """,
+        (name, abbreviation, description, founder_profile_id),
+    )
+    club_id = int(cur.fetchone()["id"])
+
+    cur.execute(
+        """
+        INSERT INTO club_members (profile_id, club_id, status)
+        VALUES (%s, %s, 'active')
+        ON CONFLICT (profile_id, club_id)
+        DO UPDATE SET status = 'active', updated_at = NOW()
+        RETURNING id
+        """,
+        (founder_profile_id, club_id),
+    )
+    cm_id = cur.fetchone()["id"]
+    for rc in ("club_admin", "trainer"):
+        cur.execute(
+            """
+            INSERT INTO club_member_roles (club_member_id, role_code)
+            VALUES (%s, %s)
+            ON CONFLICT (club_member_id, role_code) DO NOTHING
+            """,
+            (cm_id, rc),
+        )
+
+    cur.execute(
+        """
+        INSERT INTO club_subscriptions (club_id, plan_id, status)
+        VALUES (%s, %s, 'active')
+        ON CONFLICT (club_id) DO NOTHING
+        """,
+        (club_id, _FREE_PLAN_ID),
+    )
+    return club_id
+
+
+class CreationRequestCreate(BaseModel):
+    proposed_name: str = Field(..., min_length=2, max_length=200)
+    proposed_abbreviation: Optional[str] = Field(None, max_length=50)
+    proposed_description: Optional[str] = Field(None, max_length=5000)
+    message: Optional[str] = Field(None, max_length=2000)
+
+
+def _response_one(cur, req_id: int, viewer_profile_id: int) -> Dict[str, Any]:
+    cur.execute(
+        """
+        SELECT r.*, c.name AS created_club_name
+        FROM club_creation_requests r
+        LEFT JOIN clubs c ON c.id = r.created_club_id
+        WHERE r.id = %s AND r.profile_id = %s
+        """,
+        (req_id, viewer_profile_id),
+    )
+    row = cur.fetchone()
+    if not row:
+        raise HTTPException(status_code=404, detail="Antrag nicht gefunden")
+    return r2d(row)
+
+
+def _assert_platform_admin(tenant: TenantContext) -> None:
+    if not is_platform_admin(tenant.global_role):
+        raise HTTPException(status_code=403, detail="Nur Plattform-Administratoren")
+
+
+@router.get("/me/club-creation-requests")
+def get_my_creation_requests(tenant: TenantContext = Depends(get_tenant_context)):
+    assert_min_account_state(tenant, "verified_pending_club", endpoint="GET /me/club-creation-requests")
+    pid = tenant.profile_id
+    with get_db() as conn:
+        probe_capability(
+            tenant,
+            "club.creation_request.read_own",
+            action="read",
+            endpoint="GET /me/club-creation-requests",
+            conn=conn,
+        )
+        cur = get_cursor(conn)
+        cur.execute(
+            """
+            SELECT r.*, c.name AS created_club_name
+            FROM club_creation_requests r
+            LEFT JOIN clubs c ON c.id = r.created_club_id
+            WHERE r.profile_id = %s
+            ORDER BY r.created_at DESC
+            LIMIT 50
+            """,
+            (pid,),
+        )
+        return [r2d(r) for r in cur.fetchall()]
+
+
+@router.post("/me/club-creation-requests", status_code=201)
+def create_my_creation_request(
+    body: CreationRequestCreate,
+    tenant: TenantContext = Depends(get_tenant_context),
+):
+    assert_min_account_state(tenant, "verified_pending_club", endpoint="POST /me/club-creation-requests")
+    pid = tenant.profile_id
+    name = body.proposed_name.strip()
+    abbr = (body.proposed_abbreviation or "").strip() or None
+    desc = (body.proposed_description or "").strip() or None
+    msg = (body.message or "").strip() or None
+
+    with get_db() as conn:
+        probe_capability(
+            tenant,
+            "club.creation_request.create",
+            action="create",
+            endpoint="POST /me/club-creation-requests",
+            conn=conn,
+        )
+        cur = get_cursor(conn)
+
+        if _has_active_membership(cur, pid):
+            raise HTTPException(
+                status_code=400,
+                detail="Du bist bereits Vereinsmitglied — Gründungsantrag nicht möglich",
+            )
+
+        cur.execute(
+            """
+            SELECT id FROM club_creation_requests
+            WHERE profile_id = %s AND status = 'pending'
+            LIMIT 1
+            """,
+            (pid,),
+        )
+        if cur.fetchone():
+            raise HTTPException(status_code=409, detail="Es liegt bereits ein offener Gründungsantrag vor")
+
+        if _club_name_taken(cur, name):
+            raise HTTPException(
+                status_code=409,
+                detail="Ein Verein mit diesem Namen existiert bereits — bitte anderen Namen wählen",
+            )
+
+        cur.execute(
+            """
+            INSERT INTO club_creation_requests (
+                profile_id, proposed_name, proposed_abbreviation,
+                proposed_description, message, status
+            )
+            VALUES (%s, %s, %s, %s, %s, 'pending')
+            RETURNING id
+            """,
+            (pid, name, abbr, desc, msg),
+        )
+        rid = cur.fetchone()["id"]
+        conn.commit()
+
+    with get_db() as conn:
+        cur = get_cursor(conn)
+        return _response_one(cur, rid, pid)
+
+
+@router.delete("/me/club-creation-requests/{request_id}")
+def withdraw_my_creation_request(request_id: int, tenant: TenantContext = Depends(get_tenant_context)):
+    assert_min_account_state(
+        tenant, "verified_pending_club", endpoint="DELETE /me/club-creation-requests/{id}"
+    )
+    pid = tenant.profile_id
+    with get_db() as conn:
+        probe_capability(
+            tenant,
+            "club.creation_request.withdraw",
+            action="withdraw",
+            endpoint="DELETE /me/club-creation-requests/{id}",
+            conn=conn,
+        )
+        cur = get_cursor(conn)
+        cur.execute(
+            """
+            UPDATE club_creation_requests
+            SET status = 'withdrawn', updated_at = NOW()
+            WHERE id = %s AND profile_id = %s AND status = 'pending'
+            RETURNING id
+            """,
+            (request_id, pid),
+        )
+        if not cur.fetchone():
+            raise HTTPException(status_code=404, detail="Offener Antrag nicht gefunden")
+        conn.commit()
+    return {"ok": True}
+
+
+@router.get("/admin/club-creation-requests")
+def list_admin_creation_requests(tenant: TenantContext = Depends(get_tenant_context)):
+    _assert_platform_admin(tenant)
+    with get_db() as conn:
+        probe_capability(
+            tenant,
+            "platform.club_creation.approve",
+            action="list",
+            endpoint="GET /admin/club-creation-requests",
+            conn=conn,
+        )
+        cur = get_cursor(conn)
+        cur.execute(
+            """
+            SELECT r.*,
+                   p.name AS applicant_name,
+                   p.email AS applicant_email,
+                   c.name AS created_club_name
+            FROM club_creation_requests r
+            INNER JOIN profiles p ON p.id = r.profile_id
+            LEFT JOIN clubs c ON c.id = r.created_club_id
+            WHERE r.status = 'pending'
+            ORDER BY r.created_at ASC
+            """
+        )
+        return [r2d(row) for row in cur.fetchall()]
+
+
+@router.post("/admin/club-creation-requests/{request_id}/approve")
+def approve_creation_request(request_id: int, tenant: TenantContext = Depends(get_tenant_context)):
+    _assert_platform_admin(tenant)
+    admin_pid = tenant.profile_id
+
+    with get_db() as conn:
+        probe_capability(
+            tenant,
+            "platform.club_creation.approve",
+            action="approve",
+            endpoint="POST /admin/club-creation-requests/{id}/approve",
+            conn=conn,
+        )
+        cur = get_cursor(conn)
+
+        cur.execute(
+            """
+            SELECT id, profile_id, proposed_name, proposed_abbreviation,
+                   proposed_description, status
+            FROM club_creation_requests
+            WHERE id = %s
+            """,
+            (request_id,),
+        )
+        row = cur.fetchone()
+        if not row:
+            raise HTTPException(status_code=404, detail="Antrag nicht gefunden")
+        if row["status"] != "pending":
+            raise HTTPException(status_code=400, detail="Antrag ist nicht mehr offen")
+
+        applicant_id = int(row["profile_id"])
+        name = (row["proposed_name"] or "").strip()
+        if not name:
+            raise HTTPException(status_code=400, detail="Vorgeschlagener Vereinsname fehlt")
+
+        if _has_active_membership(cur, applicant_id):
+            raise HTTPException(
+                status_code=409,
+                detail="Antragsteller ist bereits Vereinsmitglied — Freigabe nicht möglich",
+            )
+
+        if _club_name_taken(cur, name):
+            raise HTTPException(
+                status_code=409,
+                detail="Ein Verein mit diesem Namen existiert bereits",
+            )
+
+        club_id = _provision_club_for_founder(
+            cur,
+            founder_profile_id=applicant_id,
+            name=name,
+            abbreviation=row.get("proposed_abbreviation"),
+            description=row.get("proposed_description"),
+        )
+
+        cur.execute(
+            """
+            UPDATE club_creation_requests
+            SET status = 'approved',
+                decided_by_profile_id = %s,
+                decided_at = NOW(),
+                created_club_id = %s,
+                updated_at = NOW()
+            WHERE id = %s AND status = 'pending'
+            RETURNING id
+            """,
+            (admin_pid, club_id, request_id),
+        )
+        if not cur.fetchone():
+            raise HTTPException(status_code=409, detail="Antrag konnte nicht freigegeben werden")
+
+        conn.commit()
+
+    return {"ok": True, "club_id": club_id, "profile_id": applicant_id}
+
+
+@router.post("/admin/club-creation-requests/{request_id}/reject")
+def reject_creation_request(request_id: int, tenant: TenantContext = Depends(get_tenant_context)):
+    _assert_platform_admin(tenant)
+    admin_pid = tenant.profile_id
+
+    with get_db() as conn:
+        probe_capability(
+            tenant,
+            "platform.club_creation.approve",
+            action="reject",
+            endpoint="POST /admin/club-creation-requests/{id}/reject",
+            conn=conn,
+        )
+        cur = get_cursor(conn)
+        cur.execute(
+            """
+            UPDATE club_creation_requests
+            SET status = 'rejected',
+                decided_by_profile_id = %s,
+                decided_at = NOW(),
+                updated_at = NOW()
+            WHERE id = %s AND status = 'pending'
+            RETURNING id
+            """,
+            (admin_pid, request_id),
+        )
+        if not cur.fetchone():
+            raise HTTPException(status_code=404, detail="Offener Antrag nicht gefunden")
+        conn.commit()
+    return {"ok": True}

backend/tests/test_account_onboarding_gate.py

@@ -33,6 +33,16 @@ def test_join_request_allowed_for_pending():
     assert allowed
 
 
+def test_creation_request_allowed_for_pending():
+    allowed, _ = check_api_onboarding_gate(
+        path="/api/me/club-creation-requests",
+        method="POST",
+        profile_id=1,
+        account_state="verified_pending_club",
+    )
+    assert allowed
+
+
 def test_active_member_domain_ok():
     allowed, reason = check_api_onboarding_gate(
         path="/api/exercises",

backend/version.py

@@ -1,8 +1,8 @@
 # Shinkan Jinkendo Version Information
 
-APP_VERSION = "0.8.190"
+APP_VERSION = "0.8.191"
-BUILD_DATE = "2026-05-23"
+BUILD_DATE = "2026-06-06"
-DB_SCHEMA_VERSION = "20260606079"
+DB_SCHEMA_VERSION = "20260606080"
 
 MODULE_VERSIONS = {
     "legal_documents": "1.4.0",  # Admin: Live-Vorschau pro Abschnitt + modale Vollvorschau (Editor + Dokumentenliste)
@@ -14,6 +14,7 @@ MODULE_VERSIONS = {
     "clubs": "0.4.1",  # Alle geschützten Endpoints Depends(get_tenant_context); profile_id/role aus TenantContext
     "club_memberships": "1.0.1",  # Depends(get_tenant_context)
     "club_join_requests": "1.0.1",  # Depends(get_tenant_context)
+    "club_creation_requests": "1.0.0",  # M7: Gründungsanträge + Admin-Freigabe
     "admin_users": "1.0.0",  # GET /api/admin/users
     "club_features": "1.2.0",  # M4: club_features_map für /me/entitlements
     "entitlements": "1.0.0",  # GET /api/me/entitlements — capabilities + features

frontend/src/App.jsx

@@ -55,6 +55,7 @@ const AdminMaturityModelsPage = lazy(() => import('./pages/AdminMaturityModelsPa
 const TrainerContextsPage = lazy(() => import('./pages/TrainerContextsPage'))
 const MediaWikiImportPage = lazy(() => import('./pages/MediaWikiImportPage'))
 const AdminUsersPage = lazy(() => import('./pages/AdminUsersPage'))
+const AdminClubCreationRequestsPage = lazy(() => import('./pages/AdminClubCreationRequestsPage'))
 const MediaLibraryPage = lazy(() => import('./pages/MediaLibraryPage'))
 const LegalPage = lazy(() => import('./pages/LegalPage'))
 const AdminLegalDocumentsPage = lazy(() => import('./pages/AdminLegalDocumentsPage'))
@@ -282,6 +283,14 @@ const appRouter = createBrowserRouter([
           </PlatformAdminRoute>
         ),
       },
+      {
+        path: 'admin/club-creation-requests',
+        element: (
+          <PlatformAdminRoute>
+            <AdminClubCreationRequestsPage />
+          </PlatformAdminRoute>
+        ),
+      },
       {
         path: 'admin/hierarchy',
         element: (

frontend/src/components/AdminPageNav.jsx

@@ -1,5 +1,5 @@
 import { NavLink } from 'react-router-dom'
-import { TreePine, FolderTree, Download, Grid3x3, Users, Scale, Sparkles, Wand2, Activity } from 'lucide-react'
+import { TreePine, FolderTree, Download, Grid3x3, Users, Scale, Sparkles, Wand2, Activity, Building2 } from 'lucide-react'
 
 /**
  * Admin-Seiten-Navigation (horizontal) — nur für Super-Admins (globaler Portal-Mandant).
@@ -8,6 +8,7 @@ export default function AdminPageNav() {
   const pages = [
     { to: '/admin/hierarchy', label: 'Hierarchie', icon: TreePine },
     { to: '/admin/users', label: 'Nutzer', icon: Users },
+    { to: '/admin/club-creation-requests', label: 'Vereinsgründungen', icon: Building2 },
     { to: '/admin/user-content', label: 'Nutzer-Inhalte', icon: Activity },
     { to: '/admin/maturity-models', label: 'Fähigkeitsmatrix', icon: Grid3x3 },
     { to: '/admin/catalogs', label: 'Kataloge', icon: FolderTree },

frontend/src/pages/AdminClubCreationRequestsPage.jsx

@@ -0,0 +1,169 @@
+import { useCallback, useEffect, useState } from 'react'
+import { Navigate } from 'react-router-dom'
+import { useAuth } from '../context/AuthContext'
+import api from '../utils/api'
+import AdminPageNav from '../components/AdminPageNav'
+
+function formatDate(value) {
+  if (!value) return '—'
+  try {
+    return new Date(value).toLocaleString('de-DE', {
+      day: '2-digit',
+      month: '2-digit',
+      year: 'numeric',
+      hour: '2-digit',
+      minute: '2-digit',
+    })
+  } catch {
+    return String(value)
+  }
+}
+
+/**
+ * Superadmin: offene Anträge auf Vereinsgründung freigeben oder ablehnen.
+ */
+export default function AdminClubCreationRequestsPage() {
+  const { user } = useAuth()
+  const isSuperadmin = user?.role === 'superadmin'
+
+  const [requests, setRequests] = useState([])
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState('')
+  const [busyId, setBusyId] = useState(null)
+
+  const load = useCallback(async () => {
+    const rows = await api.listAdminClubCreationRequests()
+    setRequests(Array.isArray(rows) ? rows : [])
+  }, [])
+
+  useEffect(() => {
+    if (!isSuperadmin) return
+    let cancelled = false
+    ;(async () => {
+      setError('')
+      setLoading(true)
+      try {
+        await load()
+      } catch (e) {
+        if (!cancelled) setError(e.message || String(e))
+      } finally {
+        if (!cancelled) setLoading(false)
+      }
+    })()
+    return () => {
+      cancelled = true
+    }
+  }, [isSuperadmin, load])
+
+  if (!isSuperadmin) return <Navigate to="/" replace />
+
+  const handleApprove = async (id) => {
+    if (!confirm('Verein anlegen und Antragsteller als Hauptverwalter eintragen?')) return
+    setBusyId(id)
+    setError('')
+    try {
+      await api.approveClubCreationRequest(id)
+      await load()
+    } catch (e) {
+      setError(e.message || String(e))
+    } finally {
+      setBusyId(null)
+    }
+  }
+
+  const handleReject = async (id) => {
+    if (!confirm('Gründungsantrag wirklich ablehnen?')) return
+    setBusyId(id)
+    setError('')
+    try {
+      await api.rejectClubCreationRequest(id)
+      await load()
+    } catch (e) {
+      setError(e.message || String(e))
+    } finally {
+      setBusyId(null)
+    }
+  }
+
+  return (
+    <div className="page-padding app-page">
+      <AdminPageNav />
+      <h1 style={{ marginTop: '1rem', fontSize: '1.35rem' }}>Vereinsgründungen</h1>
+      <p style={{ color: 'var(--text2)', maxWidth: '42rem', lineHeight: 1.5 }}>
+        Offene Anträge von verifizierten Nutzern ohne Vereinsmitgliedschaft. Bei Freigabe wird ein
+        neuer Verein mit Free-Abo angelegt; der Antragsteller wird Vereinsadmin und Trainer.
+      </p>
+
+      {error ? (
+        <p role="alert" style={{ color: 'var(--danger)' }}>
+          {error}
+        </p>
+      ) : null}
+
+      {loading ? (
+        <p className="spinner" style={{ marginTop: '1rem' }}>
+          Laden…
+        </p>
+      ) : requests.length === 0 ? (
+        <div className="card" style={{ marginTop: '1rem' }}>
+          <p style={{ margin: 0, color: 'var(--text2)' }}>Keine offenen Gründungsanträge.</p>
+        </div>
+      ) : (
+        <div style={{ display: 'flex', flexDirection: 'column', gap: '0.75rem', marginTop: '1rem' }}>
+          {requests.map((r) => (
+            <div key={r.id} className="card">
+              <div style={{ display: 'flex', flexWrap: 'wrap', gap: '0.5rem 1rem', marginBottom: '0.5rem' }}>
+                <strong>{r.proposed_name}</strong>
+                {r.proposed_abbreviation ? (
+                  <span style={{ color: 'var(--text2)' }}>({r.proposed_abbreviation})</span>
+                ) : null}
+              </div>
+              <p style={{ margin: '0 0 0.35rem', fontSize: '0.9rem', color: 'var(--text2)' }}>
+                Antragsteller: {r.applicant_name || '—'}{' '}
+                {r.applicant_email ? `· ${r.applicant_email}` : ''}
+              </p>
+              <p style={{ margin: '0 0 0.35rem', fontSize: '0.85rem', color: 'var(--text3)' }}>
+                Eingereicht: {formatDate(r.created_at)}
+              </p>
+              {r.proposed_description ? (
+                <p style={{ margin: '0.5rem 0', fontSize: '0.9rem', whiteSpace: 'pre-wrap' }}>
+                  {r.proposed_description}
+                </p>
+              ) : null}
+              {r.message ? (
+                <p
+                  style={{
+                    margin: '0.5rem 0 0',
+                    fontSize: '0.875rem',
+                    color: 'var(--text2)',
+                    fontStyle: 'italic',
+                  }}
+                >
+                  Nachricht: {r.message}
+                </p>
+              ) : null}
+              <div style={{ display: 'flex', gap: '0.5rem', marginTop: '0.85rem', flexWrap: 'wrap' }}>
+                <button
+                  type="button"
+                  className="btn btn-primary"
+                  disabled={busyId === r.id}
+                  onClick={() => handleApprove(r.id)}
+                >
+                  {busyId === r.id ? '…' : 'Freigeben'}
+                </button>
+                <button
+                  type="button"
+                  className="btn btn-secondary"
+                  disabled={busyId === r.id}
+                  onClick={() => handleReject(r.id)}
+                >
+                  Ablehnen
+                </button>
+              </div>
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  )
+}

frontend/src/pages/OnboardingPage.jsx

@@ -13,6 +13,14 @@ const joinStatusLabel = (s) =>
     withdrawn: 'zurückgezogen',
   })[s] || s
 
+const creationStatusLabel = (s) =>
+  ({
+    pending: 'ausstehend',
+    approved: 'freigegeben',
+    rejected: 'abgelehnt',
+    withdrawn: 'zurückgezogen',
+  })[s] || s
+
 /**
  * Onboarding für Nutzer ohne aktive Vereinsmitgliedschaft (Phase A).
  */
@@ -23,6 +31,12 @@ export default function OnboardingPage() {
   const [joinClubId, setJoinClubId] = useState('')
   const [joinMessage, setJoinMessage] = useState('')
   const [joinBusy, setJoinBusy] = useState(false)
+  const [myCreationRequests, setMyCreationRequests] = useState([])
+  const [createName, setCreateName] = useState('')
+  const [createAbbr, setCreateAbbr] = useState('')
+  const [createDesc, setCreateDesc] = useState('')
+  const [createMessage, setCreateMessage] = useState('')
+  const [createBusy, setCreateBusy] = useState(false)
   const [error, setError] = useState('')
   const [ok, setOk] = useState('')
 
@@ -34,9 +48,15 @@ export default function OnboardingPage() {
     api.getMyClubJoinRequests().then(setMyJoinRequests).catch(() => {})
   }
 
+  const refreshCreationRequests = () => {
+    if (!emailOk) return
+    api.getMyClubCreationRequests().then(setMyCreationRequests).catch(() => {})
+  }
+
   useEffect(() => {
     api.listPublicClubsDirectory().then(setPublicClubs).catch(() => {})
     refreshJoinRequests()
+    refreshCreationRequests()
   }, [user?.id, emailOk])
 
   const memberClubIds = new Set((user?.clubs || []).map((c) => c.id))
@@ -47,6 +67,40 @@ export default function OnboardingPage() {
     (c) => !memberClubIds.has(c.id) && !pendingClubIds.has(c.id)
   )
 
+  const hasPendingCreation = myCreationRequests.some((r) => r.status === 'pending')
+
+  const handleCreateClub = async (e) => {
+    e.preventDefault()
+    setError('')
+    setOk('')
+    const name = (createName || '').trim()
+    if (!name) {
+      setError('Bitte einen Vereinsnamen angeben.')
+      return
+    }
+    setCreateBusy(true)
+    try {
+      await api.createClubCreationRequest({
+        proposed_name: name,
+        proposed_abbreviation: (createAbbr || '').trim() || undefined,
+        proposed_description: (createDesc || '').trim() || undefined,
+        message: (createMessage || '').trim() || undefined,
+      })
+      setCreateName('')
+      setCreateAbbr('')
+      setCreateDesc('')
+      setCreateMessage('')
+      refreshCreationRequests()
+      setOk(
+        'Gründungsantrag gesendet. Nach Freigabe durch den Plattform-Administrator wird dein Verein angelegt.'
+      )
+    } catch (err) {
+      setError(err.message || 'Antrag fehlgeschlagen.')
+    } finally {
+      setCreateBusy(false)
+    }
+  }
+
   const handleJoin = async (e) => {
     e.preventDefault()
     setError('')
@@ -191,11 +245,126 @@ export default function OnboardingPage() {
 
           <div className="card">
             <h2 style={{ margin: '0 0 0.75rem', fontSize: '1.1rem' }}>Neuen Verein gründen</h2>
-            <p style={{ color: 'var(--text2)', fontSize: '0.875rem', margin: 0, lineHeight: 1.5 }}>
+            <p style={{ color: 'var(--text2)', fontSize: '0.875rem', marginBottom: '1rem', lineHeight: 1.5 }}>
-              Die Beantragung einer neuen Vereinsgründung wird als Nächstes freigeschaltet (Freigabe durch
+              Stelle einen Antrag auf Vereinsgründung. Nach Freigabe durch den Plattform-Administrator
-              den Plattform-Administrator). Bis dahin wende dich an{' '}
+              wird der Verein mit Free-Abo angelegt und du wirst Hauptverwalter.
-              <a href="mailto:support@jinkendo.de">support@jinkendo.de</a> oder tritt einem bestehenden Verein bei.
             </p>
+
+            {myCreationRequests.length > 0 ? (
+              <div style={{ marginBottom: '1rem' }}>
+                <strong style={{ fontSize: '0.9rem' }}>Meine Gründungsanträge</strong>
+                <ul
+                  style={{
+                    margin: '0.5rem 0 0',
+                    paddingLeft: '1.25rem',
+                    color: 'var(--text2)',
+                    fontSize: '0.9rem',
+                  }}
+                >
+                  {myCreationRequests.map((r) => (
+                    <li key={r.id} style={{ marginBottom: '0.35rem' }}>
+                      {r.proposed_name} — {creationStatusLabel(r.status)}
+                      {r.status === 'approved' && r.created_club_name
+                        ? ` (${r.created_club_name})`
+                        : null}
+                      {r.status === 'pending' ? (
+                        <>
+                          {' '}
+                          <button
+                            type="button"
+                            className="btn btn-secondary"
+                            style={{ fontSize: '0.75rem', padding: '0.15rem 0.45rem' }}
+                            onClick={async () => {
+                              if (!confirm('Antrag wirklich zurückziehen?')) return
+                              try {
+                                await api.withdrawClubCreationRequest(r.id)
+                                refreshCreationRequests()
+                              } catch (err) {
+                                setError(err.message || 'Zurückziehen fehlgeschlagen.')
+                              }
+                            }}
+                          >
+                            zurückziehen
+                          </button>
+                        </>
+                      ) : null}
+                      {r.status === 'approved' ? (
+                        <>
+                          {' '}
+                          <button
+                            type="button"
+                            className="btn btn-primary"
+                            style={{ fontSize: '0.75rem', padding: '0.15rem 0.45rem' }}
+                            onClick={() => checkAuth()}
+                          >
+                            App aktualisieren
+                          </button>
+                        </>
+                      ) : null}
+                    </li>
+                  ))}
+                </ul>
+              </div>
+            ) : null}
+
+            {hasPendingCreation ? (
+              <p style={{ margin: 0, color: 'var(--text2)', fontSize: '0.875rem' }}>
+                Du hast bereits einen offenen Gründungsantrag. Bitte warte auf die Freigabe oder ziehe
+                den Antrag zurück.
+              </p>
+            ) : (
+              <form onSubmit={handleCreateClub}>
+                <label className="form-label" htmlFor="onb-create-name">
+                  Vereinsname
+                </label>
+                <input
+                  id="onb-create-name"
+                  className="form-input"
+                  value={createName}
+                  onChange={(e) => setCreateName(e.target.value)}
+                  maxLength={200}
+                  required
+                />
+                <label className="form-label" htmlFor="onb-create-abbr" style={{ marginTop: '0.75rem' }}>
+                  Kürzel (optional)
+                </label>
+                <input
+                  id="onb-create-abbr"
+                  className="form-input"
+                  value={createAbbr}
+                  onChange={(e) => setCreateAbbr(e.target.value)}
+                  maxLength={50}
+                />
+                <label className="form-label" htmlFor="onb-create-desc" style={{ marginTop: '0.75rem' }}>
+                  Beschreibung (optional)
+                </label>
+                <textarea
+                  id="onb-create-desc"
+                  className="form-input"
+                  rows={2}
+                  value={createDesc}
+                  onChange={(e) => setCreateDesc(e.target.value)}
+                />
+                <label className="form-label" htmlFor="onb-create-msg" style={{ marginTop: '0.75rem' }}>
+                  Nachricht an den Administrator (optional)
+                </label>
+                <textarea
+                  id="onb-create-msg"
+                  className="form-input"
+                  rows={2}
+                  value={createMessage}
+                  onChange={(e) => setCreateMessage(e.target.value)}
+                />
+                <button
+                  type="submit"
+                  className="btn btn-primary"
+                  disabled={createBusy}
+                  style={{ marginTop: '0.85rem' }}
+                >
+                  {createBusy ? 'Senden…' : 'Gründung beantragen'}
+                </button>
+              </form>
+            )}
           </div>
         </>
       )}

frontend/src/utils/api.js

@@ -232,6 +232,35 @@ export async function withdrawClubJoinRequest(requestId) {
   return request(`/api/me/club-join-requests/${requestId}`, { method: 'DELETE' })
 }
 
+/** Eigene Anträge auf Vereinsgründung. */
+export async function getMyClubCreationRequests() {
+  return request('/api/me/club-creation-requests')
+}
+
+export async function createClubCreationRequest(payload) {
+  return request('/api/me/club-creation-requests', {
+    method: 'POST',
+    body: JSON.stringify(payload),
+  })
+}
+
+export async function withdrawClubCreationRequest(requestId) {
+  return request(`/api/me/club-creation-requests/${requestId}`, { method: 'DELETE' })
+}
+
+/** Offene Gründungsanträge — Plattform-Admin. */
+export async function listAdminClubCreationRequests() {
+  return request('/api/admin/club-creation-requests')
+}
+
+export async function approveClubCreationRequest(requestId) {
+  return request(`/api/admin/club-creation-requests/${requestId}/approve`, { method: 'POST' })
+}
+
+export async function rejectClubCreationRequest(requestId) {
+  return request(`/api/admin/club-creation-requests/${requestId}/reject`, { method: 'POST' })
+}
+
 /** Offene Anträge (Vereins-/Plattform-Admin). */
 export async function listClubJoinRequests(clubId) {
   return request(`/api/clubs/${clubId}/join-requests`)
@@ -889,6 +918,12 @@ export const api = {
   getMyClubJoinRequests,
   createClubJoinRequest,
   withdrawClubJoinRequest,
+  getMyClubCreationRequests,
+  createClubCreationRequest,
+  withdrawClubCreationRequest,
+  listAdminClubCreationRequests,
+  approveClubCreationRequest,
+  rejectClubCreationRequest,
   listClubJoinRequests,
   acceptClubJoinRequest,
   rejectClubJoinRequest,