feat: 添加获取登录账户信息的功能，并更新相关数据结构和常量

handler/help/help.go

@@ -1,6 +1,9 @@
 package help
 
 import (
+	"log"
+	"strconv"
+
 	"git.lxtend.com/qqbot/action"
 	"git.lxtend.com/qqbot/constants"
 	"git.lxtend.com/qqbot/handler"
@@ -32,8 +35,16 @@ func help(msg model.Message) *model.Reply {
 	textMsg := message.NewTextMessage()
 	textMsg.Data.Text = helpInfo
 	nodeMsg := message.NewNodeMessage()
-	nodeMsg.Data.UserID = "123456789"
-	nodeMsg.Data.Nickname = "test"
+	loginAccountInfo, err := action.ActionManager.GetLoginAccountInfo()
+	if err != nil {
+		log.Println("GetLoginAccountInfo error:", err)
+		return nil
+	}
+	if loginAccountInfo == nil {
+		return nil
+	}
+	nodeMsg.Data.UserID = strconv.FormatInt(int64(loginAccountInfo.Data.UserID), 10)
+	nodeMsg.Data.Nickname = loginAccountInfo.Data.Nickname
 	nodeMsg.Data.Content = []any{&textMsg}
 	action.ActionManager.SendForward(&model.Reply{
 		ReplyMsg:       []any{&nodeMsg},