DB Migration: social_content fehlende Spalten (coaching, media_url, category, exercise_id)

backend/database.py

@@ -524,6 +524,10 @@ def _migrate(conn_factory):
         ("users", "last_activity_date","TEXT"),
         # Social Media Manager
         ("users", "is_social_media",   "INTEGER NOT NULL DEFAULT 0"),
+        ("social_content", "coaching",     "TEXT"),
+        ("social_content", "media_url",    "TEXT"),
+        ("social_content", "category",     "TEXT"),
+        ("social_content", "exercise_id",  "TEXT"),
     ]
     with conn_factory() as conn:
         for table, column, col_type in migrations:
@@ -590,6 +594,27 @@ def _migrate(conn_factory):
                 ON training_exercises(kategorie);
         """)
 
+        # Pflege-Tipps (für Social Media + User-spezifisch)
+        conn.executescript("""
+            CREATE TABLE IF NOT EXISTS pflege_tipps (
+                id              INTEGER PRIMARY KEY AUTOINCREMENT,
+                tipp_id         TEXT    NOT NULL UNIQUE,
+                titel           TEXT    NOT NULL,
+                kategorie       TEXT    NOT NULL,
+                beschreibung    TEXT,
+                schritte        TEXT,
+                materialien     TEXT,
+                haeufigkeit     TEXT,
+                fell_typ        TEXT,
+                saison          TEXT,
+                rassengruppe    TEXT,
+                tipp            TEXT,
+                created_at      TEXT    NOT NULL DEFAULT (datetime('now'))
+            );
+            CREATE INDEX IF NOT EXISTS idx_pflege_tipps_kat
+                ON pflege_tipps(kategorie);
+        """)
+
         # Knigge: Community-Votes
         conn.executescript("""
             CREATE TABLE IF NOT EXISTS knigge_votes (