fix: 客户端和网关只能通过长连接方式通信，移除 HTTP 注册端点

backend/gateway/internal/ws/hub.go

@@ -2,6 +2,8 @@ package ws
 
 import (
 	"log"
+
+	"backend/gateway/internal/service"
 )
 
 type Hub struct {
@@ -16,14 +18,18 @@ type Hub struct {
 
 	// 注销请求
 	unregister chan *Client
+
+	// 用户服务
+	userService *service.UserService
 }
 
-func NewHub() *Hub {
+func NewHub(userService *service.UserService) *Hub {
 	return &Hub{
-		broadcast:  make(chan *Message),
-		register:   make(chan *Client),
-		unregister: make(chan *Client),
-		clients:    make(map[*Client]bool),
+		broadcast:   make(chan *Message),
+		register:    make(chan *Client),
+		unregister:  make(chan *Client),
+		clients:     make(map[*Client]bool),
+		userService: userService,
 	}
 }