Fix: Standort-Picker im Forum-Edit-Modal ergänzt

- _showEditThreadModal: location picker mit Vorausfüllung (thread_lat/lon/ort)
- ThreadUpdate-Schema: thread_lat/lon/ort Felder ergänzt
- PATCH /threads/{id}/content: Location wird jetzt gespeichert/überschrieben

backend/routes/forum.py

@@ -38,8 +38,11 @@ class ThreadPatch(BaseModel):
     is_locked:  Optional[int] = None
 
 class ThreadUpdate(BaseModel):
-    titel: Optional[str] = None
+    titel:      Optional[str]   = None
-    text:  Optional[str] = None
+    text:       Optional[str]   = None
+    thread_lat: Optional[float] = None
+    thread_lon: Optional[float] = None
+    thread_ort: Optional[str]   = None
 
 class PostUpdate(BaseModel):
     text: str
@@ -351,7 +354,10 @@ async def update_thread_content(thread_id: int, data: ThreadUpdate, user=Depends
             updates.append("titel=?"); vals.append(data.titel.strip())
         if data.text is not None:
             updates.append("text=?"); vals.append(data.text.strip())
-        if not updates: return {"ok": True}
+        # Location immer überschreiben (auch mit None zum Löschen)
+        updates += ["thread_lat=?", "thread_lon=?", "thread_ort=?"]
+        vals    += [data.thread_lat, data.thread_lon,
+                    data.thread_ort.strip() if data.thread_ort else None]
         conn.execute(f"UPDATE forum_threads SET {','.join(updates)} WHERE id=?", (*vals, thread_id))
     return {"ok": True}
 

backend/static/js/app.js

@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER = '216'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER = '217'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 
 const App = (() => {
 

backend/static/js/pages/forum.js

@@ -1067,19 +1067,39 @@ window.Page_forum = (() => {
         </div>
         <div class="form-group">
           <label class="form-label">Text</label>
-          <textarea class="form-control" name="text" rows="6">${_esc(thread.text || '')}</textarea>
+          <textarea class="form-control" name="text" rows="5">${_esc(thread.text || '')}</textarea>
+        </div>
+        <div class="form-group">
+          <label class="form-label">Standort <span style="color:var(--c-text-secondary)">(optional)</span></label>
+          <div id="forum-edit-location-picker"></div>
         </div>
       </form>`,
       footer: `
         <button class="btn btn-ghost flex-1" onclick="UI.modal.close()">Abbrechen</button>
         <button type="submit" form="${id}" class="btn btn-primary flex-1">${UI.icon('floppy-disk')} Speichern</button>`,
     });
+
+    let _picker = null;
+    setTimeout(() => {
+      _picker = UI.locationPicker({ containerId: 'forum-edit-location-picker' });
+      if (thread.thread_lat && thread.thread_lon) {
+        _picker.setValue(thread.thread_lat, thread.thread_lon, thread.thread_ort || null);
+      }
+    }, 50);
+
     document.getElementById(id)?.addEventListener('submit', async e => {
       e.preventDefault();
       const fd  = new FormData(e.target);
+      const loc = _picker ? _picker.getValue() : { lat: null, lon: null, name: null };
       const btn = document.querySelector(`[form="${id}"][type="submit"]`);
       await UI.asyncButton(btn, async () => {
-        await API.forum.updateThread(thread.id, { titel: fd.get('titel'), text: fd.get('text') });
+        await API.forum.updateThread(thread.id, {
+          titel:      fd.get('titel'),
+          text:       fd.get('text'),
+          thread_lat: loc.lat  ?? null,
+          thread_lon: loc.lon  ?? null,
+          thread_ort: loc.name ?? null,
+        });
         UI.modal.close();
         _loadThreads(true);
         UI.toast.success('Beitrag aktualisiert.');