fixed up more type issues

libs/queue/src/index.ts

@@ -2,6 +2,7 @@
 export { Queue, type QueueWorkerConfig } from './queue';
 export { QueueManager } from './queue-manager';
 export { handlerRegistry } from './handler-registry';
+export { createJobHandler } from './types';
 
 // Batch processing
 export { processBatchJob, processItems } from './batch-processor';
@@ -34,8 +35,11 @@ export type {
   
   // Handler types
   JobHandler,
+  TypedJobHandler,
   HandlerConfig,
+  TypedHandlerConfig,
   HandlerConfigWithSchedule,
+  TypedHandlerConfigWithSchedule,
   HandlerInitializer,
   
   // Configuration types