feat: 在 actionManager 中添加等待机制，确保在发送消息前 bot 已启动；新增初始化处理程序以发送初始化完成消息

action/action.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"sync"
+	"time"
 
 	"git.lxtend.com/qqbot/message"
 	"git.lxtend.com/qqbot/model"
@@ -49,6 +50,9 @@ func (am *actionManager) SendMsg(reply model.Reply) error {
 	if err != nil {
 		return err
 	}
+	for !am.Started() {
+		time.Sleep(100 * time.Millisecond)
+	}
 	if err = am.botConn.WriteMessage(websocket.TextMessage, sendPkgJson); err != nil {
 		return err
 	}