ux(v2): Partei-Dropdown statt Freitext in /v2/abos und /v2/feed

Beide Routes liefern jetzt all_canonical_keys() (ohne Landesregierung) als Dropdown-
Optionen. Verhindert Tippfehler und gibt nur tatsaechlich erkannte Parteien zur Auswahl.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

app/main.py

@@ -2271,9 +2271,13 @@ async def v2_tags(request: Request, current_user: Optional[dict] = Depends(get_c
 @app.get("/v2/abos", response_class=HTMLResponse)
 async def v2_abos(request: Request, current_user: dict = Depends(require_auth)):
     """Eigene E-Mail-Abos verwalten — auth-only."""
+    from .parteien import all_canonical_keys
+    # Landesregierung als Filter unsinnig — ausblenden
+    parteien = [p for p in all_canonical_keys() if p != "Landesregierung"]
     return templates.TemplateResponse("v2/screens/abos.html", {
         "request": request,
         "v2_active_nav": "abos",
+        "parteien": parteien,
         **_v2_template_context(current_user),
     })
 
@@ -2281,9 +2285,12 @@ async def v2_abos(request: Request, current_user: dict = Depends(require_auth)):
 @app.get("/v2/feed", response_class=HTMLResponse)
 async def v2_feed(request: Request, current_user: dict = Depends(require_auth)):
     """Atom-Feed-Konfigurations-Seite — auth-only."""
+    from .parteien import all_canonical_keys
+    parteien = [p for p in all_canonical_keys() if p != "Landesregierung"]
     return templates.TemplateResponse("v2/screens/feed.html", {
         "request": request,
         "v2_active_nav": "feed",
+        "parteien": parteien,
         **_v2_template_context(current_user),
     })
 

app/templates/v2/screens/abos.html

@@ -65,7 +65,10 @@
   </div>
   <div>
     <label for="abo-partei">Partei</label>
-    <input type="text" id="abo-partei" placeholder="z.B. SPD oder leer = alle" autocomplete="off">
+    <select id="abo-partei">
+      <option value="">— alle —</option>
+      {% for p in parteien %}<option value="{{ p }}">{{ p }}</option>{% endfor %}
+    </select>
   </div>
   <div>
     <label for="abo-freq">Frequenz</label>

app/templates/v2/screens/feed.html

@@ -56,7 +56,10 @@
   </select>
 
   <label for="feed-partei">Partei</label>
-  <input type="text" id="feed-partei" placeholder="z.B. SPD (leer = alle)" oninput="feedUpdate()" autocomplete="off">
+  <select id="feed-partei" onchange="feedUpdate()">
+    <option value="">— alle —</option>
+    {% for p in parteien %}<option value="{{ p }}">{{ p }}</option>{% endfor %}
+  </select>
 
   <label for="feed-limit">Anzahl</label>
   <input type="number" id="feed-limit" min="1" max="200" value="50" oninput="feedUpdate()">