fix: 修复handleEveryReceive函数在极短时间内多次调用会出现消息列表重复展示的问题

src/db/ChatDBService.ts

@@ -27,17 +27,20 @@ export default class ChatDBService {
     isRoboot?: boolean
   }) {
     let firstInsert = false
-    if (this.dataList.length === 0) {
+    const isQueueEmpty = this.dataList.length === 0
+    if (isQueueEmpty) {
       firstInsert = true
     }
     this.pushToList(data)
     if (firstInsert === true) {
+      await this.exec(this.dataList[0])
+      this.dataList.shift()
       this.startExecList()
     }
   }
 
   private async startExecList(): Promise<any> {
-    if (this.dataList[0] !== undefined) {
+    if (this.dataList.length !== 0) {
       const msg = this.dataList[0]
       await this.exec(msg)
       this.dataList.shift()