fix(e7): CI-Gate-Vorbereitung — ruff über app/ von 105 auf 0 Findings bereinigt; 8 echte F821-NameError-Produktionsbugs behoben (external_api stream_chat-Call-Signatur an stream_chat_comm angepasst, agent_runner uuid vor lokalem Import, automation/plugin UserTenant-Import, tasks delete-audit user_id, workflows/engine timedelta, unified_search/contracts Any); py311-kompatibles StepHandler-Alias statt type-Statement; E402/F841 bereinigt; Verifikation 85/89 grün (4 Failures = bekannter Vorbestand BUG-099)

app/main.py

@@ -36,13 +36,14 @@ from app.routes import (  # noqa: E402
     attachments,
     audit,
     auth,
-    compliance,
     backups,
     bank_accounts,
+    compliance,
     currencies,
     custom_field_definitions,
     custom_fields,
     dashboard,
+    delegations,
     entity_history,
     entity_permissions,
     errors,
@@ -56,7 +57,6 @@ from app.routes import (  # noqa: E402
     owner_transfer,
     permission_templates,
     plugins,
-    delegations,
     policies,
     roles,
     saved_filters,