🎨 新增讲师包月功能，优化支付回调

model/app/request/user.go

@@ -0,0 +1,8 @@
+package request
+
+import common "git.echol.cn/loser/lckt/model/common/request"
+
+type GetTeacherVipList struct {
+	common.PageInfo
+	TeacherId uint `json:"teacher_id" form:"teacher_id"` // 讲师ID
+}