KI-AGENT: Profil-Verfügbarkeitsmigration im Journal ergänzen

backend/db/migrations/0034_profile_availability_note.sql

@@ -1,2 +1,2 @@
 ALTER TABLE "auth_profiles"
-ADD COLUMN "availability_note" text;
+ADD COLUMN IF NOT EXISTS "availability_note" text;

backend/db/migrations/meta/_journal.json

@@ -260,6 +260,13 @@
       "when": 1778840100000,
       "tag": "0037_outgoing_sepa_mandates",
       "breakpoints": true
+    },
+    {
+      "idx": 37,
+      "version": "7",
+      "when": 1778840200000,
+      "tag": "0034_profile_availability_note",
+      "breakpoints": true
     }
   ]
 }