fix: auto-apply feature fixes migration on startup

backend/apply_v9c_migration.py

@@ -83,6 +83,26 @@ def apply_migration():
 
         print("[v9c Migration] ✅ Migration completed successfully!")
 
+        # Apply fix migration if exists
+        fix_migration_path = os.path.join(
+            os.path.dirname(__file__),
+            "migrations",
+            "v9c_fix_features.sql"
+        )
+
+        if os.path.exists(fix_migration_path):
+            print("[v9c Migration] Applying feature fixes...")
+            with open(fix_migration_path, 'r', encoding='utf-8') as f:
+                fix_sql = f.read()
+
+            conn = get_db_connection()
+            cur = conn.cursor()
+            cur.execute(fix_sql)
+            conn.commit()
+            cur.close()
+            conn.close()
+            print("[v9c Migration] ✅ Feature fixes applied!")
+
         # Verify tables created
         conn = get_db_connection()
         cur = conn.cursor()