Feature: App-Einstellungen in DB (preferred_theme neu, notes_ki+gassi_stunde schon drin) — geräteübergreifend sync (SW by-v785)

backend/routes/auth.py

@@ -238,7 +238,9 @@ async def me(user=Depends(get_current_user)):
             """SELECT id, name, real_name, email, rolle, is_premium, email_verified,
                       bio, wohnort, erfahrung, social_link,
                       profil_sichtbarkeit, avatar_url, created_at,
-                      is_founder, is_partner, founder_number, is_founder_pending
+                      is_founder, is_partner, founder_number, is_founder_pending,
+                      notes_ki_enabled, gassi_stunde_push,
+                      preferred_theme
                FROM users WHERE id=?""",
             (user["id"],)
         ).fetchone()