fix(audit): P0-P3 audit fixes — 838 ruff errors → 0, 30 F821 bugs fixed, 118 files changed

- P0: hooks.py 3-tuple fix, trigger_dispatcher Contract, contacts/plugin unregister_actions_by_owner
- P0: 5 test files — check_permission mocks removed, hardcoded DB credential → env var
- P1: attachment_service DmsFile via Contract helper, restore_registry/history_hooks dedup
- P1: mail/plugin restore unregister, mcp_client datetime.now(UTC), saved_views/filters patterns
- P1: ProtectedRoute fail-closed, 13 test assertion fixes (bcrypt, DB-URLs, SECRET_KEYs)
- P2: deprecated notifications → post_system_message (3 files), forgejo Base, report_generator lazy import
- P2: webhooks permissions, deps.py/roles.py plugin perms removed, import_export default
- P2: address/tags/entity_links patterns removed, worker.py Contract-Umgehungen fixed
- P2: 28 frontend TODOs (hardcoded constants, deprecated notification API)
- P3: dead code, duplicates, deprecated imports, private attr, __import__ inline
- P3: 8 frontend TODOs (LucideIcons, inline styles, XSS, i18n)
- ruff: 838 → 0 (612 auto-fix + 246 manual + 27 F821 regression fix)
- F821: 30 → 0 (AutomationDefinition, DmsFile, user_id, Path, Any, String)
- Contract-Umgehungen: 2 neue gefunden (worker.py:169, worker.py:280) und gefixt

app/services/auth_service.py

@@ -23,7 +23,7 @@ from app.core.auth import (
     update_session_tenant,
     verify_password,
 )
-from app.core.hooks import do_action, apply_filters
+from app.core.hooks import apply_filters, do_action
 from app.models.auth import PasswordResetToken
 from app.models.tenant import Tenant
 from app.models.user import User, UserTenant
@@ -350,8 +350,9 @@ class AuthService:
         # Audit log entry for password reset — use separate API session (crm_api)
         # to avoid requiring audit_log INSERT grants on crm_auth
         try:
-            from app.core.db import get_api_engine, set_tenant_context
             from sqlalchemy.ext.asyncio import AsyncSession
+
+            from app.core.db import get_api_engine, set_tenant_context
             api_engine = get_api_engine()
             async with AsyncSession(api_engine) as audit_db:
                 await set_tenant_context(audit_db, reset_token.tenant_id)