Feature: Goldene Gassi-Stunde — täglicher Push mit bestem Wetterfenster (SW by-v693)

- Scheduler-Job täglich 07:00: berechnet bestes 2h-Fenster via Open-Meteo
- Score-System (max. 10 Pkt): Temperatur, Niederschlag, Wind, Tageszeit
- User-Fallback auf letzten bekannten Standort (push_subscriptions.last_lat/lon) oder München
- Nur Push wenn score >= 3 (kein sinnloser Push bei schlechtem Wetter)
- DB-Migration: users.gassi_stunde_push (Boolean, default 0)
- settings.js: Toggle "Goldene Gassi-Stunde täglich" in App-Einstellungen
- PATCH /api/profile + auth.py /me: gassi_stunde_push Feld

backend/auth.py

@@ -87,7 +87,7 @@ def get_current_user(
     user_id = int(payload["sub"])
     with db() as conn:
         row = conn.execute(
-            "SELECT id, email, name, rolle, is_premium, is_moderator, is_banned, ban_reason, is_social_media, notes_ki_enabled, breeder_status, is_founder, is_partner, founder_number, email_verified, luna_trial_until FROM users WHERE id=?",
+            "SELECT id, email, name, rolle, is_premium, is_moderator, is_banned, ban_reason, is_social_media, notes_ki_enabled, gassi_stunde_push, breeder_status, is_founder, is_partner, founder_number, email_verified, luna_trial_until FROM users WHERE id=?",
             (user_id,)
         ).fetchone()