Feature: Hundeernährungs-Feature — Kalorien-Rechner, Futter-Guide, Giftliste, KI-Berater (SW by-v698)

backend/database.py

@@ -1951,6 +1951,21 @@ def _migrate(conn_factory):
             conn.execute("ALTER TABLE users ADD COLUMN gassi_stunde_push INTEGER NOT NULL DEFAULT 0")
         logger.info("Migration: users.gassi_stunde_push bereit.")
 
+        # Futter-Profil
+        conn.executescript("""
+            CREATE TABLE IF NOT EXISTS futter_profil (
+                id         INTEGER PRIMARY KEY AUTOINCREMENT,
+                dog_id     INTEGER REFERENCES dogs(id) ON DELETE CASCADE UNIQUE,
+                futter_typ TEXT,
+                marke      TEXT,
+                kcal_tag   INTEGER,
+                portionen  INTEGER DEFAULT 2,
+                notizen    TEXT,
+                updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+            );
+        """)
+        logger.info("Migration: futter_profil bereit.")
+
         # Wiederkehrende Ausgaben (Daueraufträge)
         conn.executescript("""
             CREATE TABLE IF NOT EXISTS recurring_expenses (