fix: 清除所有监听方法

entry/src/main/ets/utils/business/DifferentialAndSignalWorker.ets

@@ -50,6 +50,11 @@ class differentialAndSignal {
     this.events = this.events.filter((cb) => cb !== callback);
   }
 
+  // 清除监听
+  clearMsg() {
+    this.events = []
+  }
+
   // 关闭
   close() {
     this.events = [];