docs: adjust interfaces for shceduler and worker

.docs/architecture/adr-001-general-parser-architecture.md

@@ -136,7 +136,7 @@ The Worker interface defines the functionality for parsing blocks from the queue
 ```go
 type Worker interface {
     // Start starts the worker to parse blocks from the queue.
-    Start(ctx Context, queue BlockQueue)
+    Start(ctx Context, queue BlockQueue, extensions ...func(block Block) error)
 }
 ```
 
@@ -156,6 +156,9 @@ type Scheduler interface {
     // Register registers a periodic operations module.
     Register(module PeriodicOperationsModule)
 
+    // RegisterTask register a periodic task to scheduler.
+    RegisterTask(task func(), duration time.Duration)
+
     // Start starts the scheduler.
     Start(ctx Context)
 }