feat: Add logging utility for calendar sync operations and enhance error handling

steps/vmh/aiknowledge_sync_event_step.py

@@ -26,7 +26,7 @@ async def handler(event_data: Dict[str, Any], ctx: FlowContext[Any]) -> None:
         event_data: Event payload with knowledge_id
         ctx: Motia context
     """
-    from services.config import get_redis_client
+    from services.redis_client import RedisClientFactory
     from services.aiknowledge_sync_utils import AIKnowledgeSync
     
     ctx.logger.info("=" * 80)
@@ -46,7 +46,7 @@ async def handler(event_data: Dict[str, Any], ctx: FlowContext[Any]) -> None:
     ctx.logger.info("=" * 80)
     
     # Get Redis for locking
-    redis_client: Redis = get_redis_client(strict=False)
+    redis_client = RedisClientFactory.get_client(strict=False)
     
     # Initialize sync utils
     sync_utils = AIKnowledgeSync(ctx, redis_client)

steps/vmh/webhook/aiknowledge_update_api_step.py

@@ -39,7 +39,7 @@ async def handler(request: ApiRequest, ctx: FlowContext[Any]) -> ApiResponse:
         if not knowledge_id:
             ctx.logger.error("❌ Missing entity_id in payload")
             return ApiResponse(
-                status_code=400,
+                status=400,
                 body={'success': False, 'error': 'Missing entity_id'}
             )
         
@@ -61,13 +61,13 @@ async def handler(request: ApiRequest, ctx: FlowContext[Any]) -> ApiResponse:
         ctx.logger.info("=" * 80)
         
         return ApiResponse(
-            status_code=200,
+            status=200,
             body={'success': True, 'knowledge_id': knowledge_id}
         )
         
     except Exception as e:
         ctx.logger.error(f"❌ Webhook error: {e}")
         return ApiResponse(
-            status_code=500,
+            status=500,
             body={'success': False, 'error': str(e)}
         )