fix: move deferred inline imports (traceback, datetime, pytz) to module top-level in beteiligte and bankverbindungen sync steps

src/steps/crm/bankverbindungen/bankverbindungen_sync_event_step.py

@@ -18,6 +18,7 @@ from services.bankverbindungen_mapper import BankverbindungenMapper
 from services.notification_utils import NotificationManager
 from services.redis_client import get_redis_client
 import json
+import traceback
 
 config = {
     "name": "VMH Bankverbindungen Sync Handler",
@@ -108,7 +109,6 @@ async def handler(event_data: Dict[str, Any], ctx: FlowContext[Any]) -> None:
 
     except Exception as e:
         ctx.logger.error(f"❌ Unerwarteter Fehler im Sync-Handler: {e}")
-        import traceback
         ctx.logger.error(traceback.format_exc())
         raise
 
@@ -204,7 +204,6 @@ async def handle_update(entity_id, betnr, advoware_id, espo_entity, espocrm, not
         
     except Exception as e:
         ctx.logger.error(f"❌ UPDATE Notification fehlgeschlagen: {e}")
-        import traceback
         ctx.logger.error(traceback.format_exc())
         redis_client.delete(lock_key)
 

src/steps/crm/beteiligte/beteiligte_sync_event_step.py

@@ -26,6 +26,9 @@ from services.exceptions import (
     is_retryable
 )
 import json
+import datetime
+import traceback
+import pytz
 
 config = {
     "name": "VMH Beteiligte Sync Handler",
@@ -104,8 +107,6 @@ async def handler(event_data: Dict[str, Any], ctx: FlowContext[Any]) -> None:
             # Check Retry-Backoff - überspringe wenn syncNextRetry noch nicht erreicht
             sync_next_retry = espo_entity.get('syncNextRetry')
             if sync_next_retry and sync_status == 'failed':
-                import datetime
-                import pytz
 
                 try:
                     next_retry_ts = datetime.datetime.strptime(sync_next_retry, '%Y-%m-%d %H:%M:%S')
@@ -144,7 +145,6 @@ async def handler(event_data: Dict[str, Any], ctx: FlowContext[Any]) -> None:
         except Exception as e:
             # Unerwarteter Fehler während Sync - Lock-Release via finally
             ctx.logger.error(f"❌ Unerwarteter Fehler im Sync-Handler: {e}")
-            import traceback
             ctx.logger.error(traceback.format_exc())
 
             try:
@@ -169,7 +169,6 @@ async def handler(event_data: Dict[str, Any], ctx: FlowContext[Any]) -> None:
     except Exception as e:
         # Fehler VOR Lock-Acquire - kein Lock-Release nötig
         ctx.logger.error(f"❌ Fehler vor Lock-Acquire: {e}")
-        import traceback
         ctx.logger.error(traceback.format_exc())
 
 
@@ -417,6 +416,5 @@ async def handle_update(entity_id, betnr, espo_entity, espocrm, advoware, sync_u
         
     except Exception as e:
         ctx.logger.error(f"❌ UPDATE fehlgeschlagen: {e}")
-        import traceback
         ctx.logger.error(traceback.format_exc())
         await sync_utils.release_sync_lock(entity_id, 'failed', str(e), increment_retry=True)