chore(release): bump version to 0.8.61 and update changelog

- Updated application version to 0.8.61.
- Added changelog entry for version 0.8.61, detailing the new inline help feature for the "Bild/Video im Text" functionality, including a visible 📎-chip in the editor and prompts for failed insertions.

backend/version.py

@@ -1,6 +1,6 @@
 # Shinkan Jinkendo Version Information
 
-APP_VERSION = "0.8.60"
+APP_VERSION = "0.8.61"
 BUILD_DATE = "2026-05-08"
 DB_SCHEMA_VERSION = "20260508049"
 
@@ -29,6 +29,13 @@ MODULE_VERSIONS = {
 }
 
 CHANGELOG = [
+    {
+        "version": "0.8.61",
+        "date": "2026-05-08",
+        "changes": [
+            "RTE „Bild/Video im Text“: eingebaute Hilfe (Caret + insertHTML/Fallback); sichtbarer 📎-Chip im Editor; Hinweis bei fehlgeschlagener Einfügung/Prompt-ID",
+        ],
+    },
     {
         "version": "0.8.60",
         "date": "2026-05-08",

frontend/src/app.css

@@ -3895,6 +3895,26 @@ a.analysis-split__nav-item {
   overflow-y: auto;
   resize: vertical;
 }
+
+/* §11 Inline-Marker: im Editor sichtbar (DOM ist nur leeres span + ZWJ — sonst „passiert nichts“-Effekt) */
+.rich-text-editor span.shinkan-inline-media {
+  display: inline-block;
+  vertical-align: baseline;
+  margin: 2px 4px;
+  padding: 2px 8px;
+  border-radius: 6px;
+  border: 1px dashed var(--accent);
+  background: var(--surface2);
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--accent-dark);
+  line-height: 1.35;
+  cursor: default;
+}
+.rich-text-editor span.shinkan-inline-media::before {
+  content: '📎 #' attr(data-shinkan-exercise-media);
+}
+
 /* Listen im Editor (nicht nur in .rich-text-content) – sonst „unsichtbare“ Bullets */
 .rich-text-editor ul,
 .rich-text-editor ol {

frontend/src/components/RichTextEditor.jsx

@@ -46,36 +46,72 @@ function normalText() {
 }
 
 function insertExerciseMediaPlaceholder(editorEl, mediaId) {
-  if (!editorEl || mediaId == null) return
+  if (!editorEl || mediaId == null) return false
   const sid = parseInt(String(mediaId), 10)
-  if (!Number.isFinite(sid) || sid < 1) return
+  if (!Number.isFinite(sid) || sid < 1) return false
+
   editorEl.focus()
   const sel = window.getSelection()
-  if (!sel) return
-  let range = null
-  if (sel?.rangeCount) {
+  if (!sel) return false
+
+  let caretInside = false
+  if (sel.rangeCount > 0) {
     try {
       const r0 = sel.getRangeAt(0)
-      if (editorEl.contains(r0.commonAncestorContainer)) range = r0
+      caretInside = editorEl.contains(r0.commonAncestorContainer)
     } catch {
-      /* ignore */
+      caretInside = false
     }
   }
-  if (!range) {
+  if (!caretInside) {
+    const anchor = document.createRange()
+    try {
+      anchor.selectNodeContents(editorEl)
+      anchor.collapse(false)
+    } catch {
+      return false
+    }
+    sel.removeAllRanges()
+    sel.addRange(anchor)
+  }
+
+  const html = `<span data-shinkan-exercise-media="${sid}" class="shinkan-inline-media">\u2060</span>`
+  let inserted = false
+  try {
+    inserted = document.execCommand('insertHTML', false, html)
+  } catch {
+    inserted = false
+  }
+  if (inserted) return true
+
+  let range = null
+  try {
+    range = sel.rangeCount ? sel.getRangeAt(0).cloneRange() : null
+  } catch {
+    range = null
+  }
+  if (!range || !editorEl.contains(range.commonAncestorContainer)) {
     range = document.createRange()
     range.selectNodeContents(editorEl)
     range.collapse(false)
+    sel.removeAllRanges()
+    sel.addRange(range)
+  }
+  try {
+    const span = document.createElement('span')
+    span.setAttribute('data-shinkan-exercise-media', String(sid))
+    span.className = 'shinkan-inline-media'
+    span.appendChild(document.createTextNode('\u2060'))
+    range.deleteContents()
+    range.insertNode(span)
+    range.setStartAfter(span)
+    range.collapse(true)
+    sel.removeAllRanges()
+    sel.addRange(range)
+    return true
+  } catch {
+    return false
   }
-  const span = document.createElement('span')
-  span.setAttribute('data-shinkan-exercise-media', String(sid))
-  span.className = 'shinkan-inline-media'
-  span.appendChild(document.createTextNode('\u2060'))
-  range.deleteContents()
-  range.insertNode(span)
-  range.setStartAfter(span)
-  range.collapse(true)
-  sel.removeAllRanges()
-  sel.addRange(range)
 }
 
 /**
@@ -144,30 +180,50 @@ export default function RichTextEditor({
     e.preventDefault()
     e.stopPropagation()
     const el = ref.current
-    if (!el || !insertExerciseMediaSlots?.length) return
+    const slots = insertExerciseMediaSlots
+    if (!el || !slots?.length) return
     let choice = ''
-    if (insertExerciseMediaSlots.length === 1) {
-      choice = String(insertExerciseMediaSlots[0].id)
+    if (slots.length === 1) {
+      choice = String(slots[0].id)
     } else {
-      choice = window.prompt(
-        `Medium-ID eingeben oder aus Liste:\n${insertExerciseMediaSlots
-          .slice(0, 30)
-          .map((s) => `${s.id}: ${s.label}`)
-          .join('\n')}`,
-        '',
-      )
+      choice =
+        window.prompt(
+          `Medium-ID eingeben oder aus Liste:\n${slots
+            .slice(0, 30)
+            .map((s) => `${s.id}: ${s.label}`)
+            .join('\n')}`,
+          String(slots[0].id),
+        ) ?? ''
     }
     const idParsed = parseInt(String(choice).trim(), 10)
-    if (!Number.isFinite(idParsed)) return
-    if (!insertExerciseMediaSlots.some((s) => Number(s.id) === idParsed)) {
-      alert('Diese Übungs-ID ist nicht in der Medienliste.')
+    if (!Number.isFinite(idParsed)) {
+      if (slots.length > 1) {
+        alert('Keine gültige Medium-ID angegeben.')
+      }
       return
     }
-    const saved = saveSelectionInside(el)
-    el.focus()
-    restoreSelection(saved)
-    insertExerciseMediaPlaceholder(el, idParsed)
-    sync()
+    if (!slots.some((s) => Number(s.id) === idParsed)) {
+      alert('Diese ID ist nicht in der Medienliste dieser Übung.')
+      return
+    }
+
+    const savedRange = saveSelectionInside(el)
+
+    queueMicrotask(() => {
+      const shell = ref.current
+      if (!shell) return
+      shell.focus()
+      restoreSelection(savedRange)
+      const ok = insertExerciseMediaPlaceholder(shell, idParsed)
+      if (!ok) {
+        alert(
+          'Einfügen ist fehlgeschlagen — bitte einmal ins Textfeld klicken (Cursor setzen), dann „Bild/Video im Text“ erneut.',
+        )
+        return
+      }
+      sync()
+      shell.focus()
+    })
   }
 
   return (