数据结构优化

server/main.go

@@ -148,7 +148,8 @@ func main() {
 			authAdmin.GET("/posts", middleware.PermissionMiddleware("posts", "read"), handlers.AdminGetPosts)
 			authAdmin.POST("/posts", middleware.PermissionMiddleware("posts", "create"), handlers.AdminCreatePost)
 			authAdmin.PUT("/posts/:id", middleware.PermissionMiddleware("posts", "update"), handlers.AdminUpdatePost)
-			authAdmin.PATCH("/posts/:id/status", middleware.PermissionMiddleware("posts", "update"), handlers.AdminTogglePostStatus) // 新增状态切换
+			authAdmin.PATCH("/posts/:id/relations", middleware.PermissionMiddleware("posts", "update"), handlers.AdminUpdatePostRelations) // 更新文章关联关系
+			authAdmin.PATCH("/posts/:id/status", middleware.PermissionMiddleware("posts", "update"), handlers.AdminTogglePostStatus)       // 新增状态切换
 			authAdmin.DELETE("/posts/:id", middleware.PermissionMiddleware("posts", "delete"), handlers.AdminDeletePost)
 
 			// 分类管理 (复用 posts 权限)