初始化项目框架，完成部分接口开发

internal/model/user_follow_author.go

@@ -0,0 +1,33 @@
+package model
+
+import "github.com/gogf/gf/v2/frame/g"
+
+type UserFollowAuthor struct {
+	g.Meta     `orm:"table:user_follow_authors"`
+	Id         int64 `json:"id"`
+	UserId     int64 `json:"userId"`
+	AuthorId   int64 `json:"authorId"`
+	FollowedAt int64 `json:"followedAt"`
+}
+
+type UserFollowAuthorListIn struct {
+	Page     int
+	Size     int
+	UserId   int64
+	AuthorId int64
+}
+type UserFollowAuthorListOut struct {
+	Total int
+	List  []UserFollowAuthor
+}
+
+type UserFollowAuthorAddIn struct {
+	UserId   int64
+	AuthorId int64
+}
+type UserFollowAuthorDelIn struct {
+	Id int64
+}
+type UserFollowAuthorCRUDOut struct {
+	Success bool
+}