fix: 修改多个处理函数的返回类型为指针类型，以提高内存使用效率并避免不必要的拷贝

handler/getweb/getweb.go

@@ -11,15 +11,15 @@ func init() {
 	// handler.RegisterHelpInform("上网", "getweb", "上网 <URL> 截取网页")
 }
 
-func getweb(msg model.Message) (reply model.Reply) {
+func getweb(msg model.Message) (reply *model.Reply) {
 	if len(msg.RawMsg) <= len("上网 ") {
-		return model.Reply{}
+		return &model.Reply{}
 	}
 	url := msg.RawMsg[len("上网 "):]
 	url = formatURL(url)
 	// if err := util.ScreenshotURL(url, "./tmp/getweb/url.png", 1620, 1960, 0, 0, 0, 0, ""); err != nil {
 	if err := util.ScreenshotURL(url, util.GenTempFilePath("getweb/url.png"), 1620, 1960, 0, 0, 0, 0, ""); err != nil {
-		return model.Reply{
+		return &model.Reply{
 			ReplyMsg:       err.Error(),
 			ReferOriginMsg: true,
 			FromMsg:        msg,
@@ -31,7 +31,7 @@ func getweb(msg model.Message) (reply model.Reply) {
 			File: "file:///tmp/qqbot/getweb/url.png",
 		},
 	}
-	return model.Reply{
+	return &model.Reply{
 		ReplyMsg:       imageMsg.ToCQString(),
 		ReferOriginMsg: true,
 		FromMsg:        msg,