```

fix(lock): 解决解锁时未正确传递 requestId 的问题

在处理 unlock 消息时，缺少了 requestId 参数的传递，
导致无法准确释放对应的读锁或写锁。
同时增加 _releaseReadLocks 方法以支持按 requestId 精确释放读锁。
```

lock.js

@@ -64,7 +64,7 @@ class LockServer {
         this.handleWriteLock(clientId, resource, requestId, lock);
         break;
       case 'unlock':
-        this.handleUnlock(clientId, resource, lock);
+        this.handleUnlock(clientId, resource,requestId, lock);
         break;
       default:
         this.sendError(clientId, `Unknown message type: ${type}`);
@@ -122,24 +122,40 @@ class LockServer {
     }
   }
 
+  _releaseReadLocks(lock, lockId){
+    if(lock.readers.has(lockId)){
+      lock.readers.delete(lockId);
+      this._logger.debug(`Read lock released by ${lockId} for ${resource}`);
+      return 1
+    }
+    let ret = 0
+    for(let lockId of lock.readers){
+      if(lockId.startsWith(lockId)){
+        lock.readers.delete(lockId)
+        ret += 1
+      }
+    }
+    return ret
+  }
   /**
    * 处理解锁请求
    * @param {string} clientId - 客户端标识符
    * @param {string} resource - 资源名称
    * @param {Object} lock - 锁对象
    */
-  handleUnlock(clientId, resource, lock) {
+  handleUnlock(clientId, resource, requestId,lock) {
     let released = false;
     
     // 移除读锁
-    if (lock.readers.has(clientId)) {
+    const lockId = requestId?`${clientId}_${requestId}`:clientId
-      lock.readers.delete(clientId);
+    if (this._releaseReadLocks(lockId)>0) {
+      // lock.readers.delete(clientId);
       released = true;
       this._logger.debug(`Read lock released by ${clientId} for ${resource}`);
     }
     
     // 移除写锁
-    if (lock.writer === clientId) {
+    if (lock.writer === lockId) {
       lock.writer = null;
       released = true;
       this._logger.debug(`Write lock released by ${clientId} for ${resource}`);