Disable PostgreSQL ORM auto-creation at startup (#10)

- Disable PostgreSQL ORM auto-creation at startup (abc82adc08567933a51cee1b8f10932edbd1815f)

app/container.py

@@ -124,9 +124,10 @@ class Container:
     notifications: NotificationService
 
 def build_container(settings: Settings) -> Container:
-    # ORM metadata creates missing security/project/generation tables at startup.
-    # Explicit SQL migrations are still required for RLS and migration-only constraints.
-    security_database = SecurityDatabase(settings.database_url, auto_migrate=True)
+    # SQLite retains local-development metadata creation through SecurityDatabase's
+    # SQLite-specific default. PostgreSQL is migration-only; never run create_all
+    # during production startup.
+    security_database = SecurityDatabase(settings.database_url)
     tenants = TenantService(security_database)
     assets = CanonicalAssetService(security_database, settings)
     api_keys = APIKeyService(security_database, settings, tenants)