Refactor and enhance logging in webhook handlers and Redis client

- Translated comments and docstrings from German to English for better clarity.
- Improved logging consistency across various webhook handlers for create, delete, and update operations.
- Centralized logging functionality by utilizing a dedicated logger utility.
- Added new enums for file and XAI sync statuses in models.
- Updated Redis client factory to use a centralized logger and improved error handling.
- Enhanced API responses to include more descriptive messages and status codes.

steps/vmh/webhook/document_delete_api_step.py

@@ -30,7 +30,7 @@ async def handler(request: ApiRequest, ctx: FlowContext[Any]) -> ApiResponse:
         ctx.logger.info("=" * 80)
         ctx.logger.debug(f"Payload: {json.dumps(payload, indent=2, ensure_ascii=False)}")
 
-        # Sammle alle IDs aus dem Batch
+        # Collect all IDs from batch
         entity_ids = set()
         entity_type = 'CDokumente'  # Default
 
@@ -45,9 +45,9 @@ async def handler(request: ApiRequest, ctx: FlowContext[Any]) -> ApiResponse:
             entity_ids.add(payload['id'])
             entity_type = payload.get('entityType', 'CDokumente')
 
-        ctx.logger.info(f"{len(entity_ids)} Document IDs zum Delete-Sync gefunden")
+        ctx.logger.info(f"{len(entity_ids)} document IDs found for delete sync")
 
-        # Emit events für Queue-Processing
+        # Emit events for queue processing
         for entity_id in entity_ids:
             await ctx.enqueue({
                 'topic': 'vmh.document.delete',
@@ -59,27 +59,27 @@ async def handler(request: ApiRequest, ctx: FlowContext[Any]) -> ApiResponse:
                 }
             })
 
-        ctx.logger.info("✅ Document Delete Webhook verarbeitet: "
-                       f"{len(entity_ids)} Events emittiert")
+        ctx.logger.info("✅ Document Delete Webhook processed: "
+                       f"{len(entity_ids)} events emitted")
 
         return ApiResponse(
-            status=200,
+            status_code=200,
             body={
                 'success': True,
-                'message': f'{len(entity_ids)} Document(s) zum Delete enqueued',
+                'message': f'{len(entity_ids)} document(s) enqueued for deletion',
                 'entity_ids': list(entity_ids)
             }
         )
 
     except Exception as e:
         ctx.logger.error("=" * 80)
-        ctx.logger.error("❌ FEHLER: DOCUMENT DELETE WEBHOOK")
+        ctx.logger.error("❌ ERROR: DOCUMENT DELETE WEBHOOK")
         ctx.logger.error(f"Error: {e}")
         ctx.logger.error(f"Payload: {request.body}")
         ctx.logger.error("=" * 80)
         
         return ApiResponse(
-            status=500,
+            status_code=500,
             body={
                 'success': False,
                 'error': str(e)