feat: implement heal channel mechanism for admin-ahm communication

- Add global unbounded channel in common crate for heal requests
- Implement channel processor in ahm to handle heal commands
- Add Start/Query/Cancel commands support via channel
- Integrate heal manager initialization in main.rs
- Replace direct MRF calls with channel-based heal requests in ecstore
- Support advanced heal options including pool_index and set_index
- Enable admin handlers to send heal requests via channel

Cargo.lock

@@ -7967,6 +7967,7 @@ version = "0.0.5"
 dependencies = [
  "tokio",
  "tonic",
+ "uuid",
 ]
 
 [[package]]