Push geo-filter: Giftköder-Alert nur im 30km-Radius, Standort via Alerts-Check gespeichert

backend/database.py

@@ -1009,3 +1009,11 @@ def _migrate(conn_factory):
             CREATE INDEX IF NOT EXISTS idx_wp_dog_week ON weekly_praise(dog_id, week_key DESC);
         """)
         logger.info("Migration: weekly_praise Tabelle bereit.")
+
+        # Push: Standort-Filter (last_lat/lon für geo-basierte Alerts)
+        for col in ["last_lat REAL", "last_lon REAL"]:
+            try:
+                conn.execute(f"ALTER TABLE push_subscriptions ADD COLUMN {col}")
+            except Exception:
+                pass
+        logger.info("Migration: push_subscriptions last_lat/lon bereit.")