feat: Implement optimistic UI updates

src/hooks/moderation/useModerationQueueManager.ts

@@ -115,6 +115,8 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
     onLockStateChange: () => {
       logger.log('🔄 Lock state changed, invalidating queue cache');
       queueQuery.invalidate();
+      // Force immediate re-render by triggering a loading cycle
+      setLoadingState(prev => prev === "loading" ? "ready" : prev);
     }
   });
   const entityCache = useEntityCache();

src/hooks/useModerationQueue.ts

@@ -452,7 +452,7 @@ export const useModerationQueue = (config?: UseModerationQueueConfig) => {
   }, [currentLock, releaseLock]);
 
   return {
-    currentLock,
+    currentLock,  // Exposed for reactive UI updates
     queueStats,
     isLoading,
     claimNext,