feat: register NodeController routes and nodes page

- Add nodeController field and route group in api.go
- Add /panel/nodes page route in xui.go
- Verified node.go does not add duplicate checkAdmin middleware

web/controller/api.go

@@ -12,9 +12,10 @@ import (
 // APIController handles the main API routes for the 3x-ui panel, including inbounds and server management.
 type APIController struct {
 	BaseController
-	inboundController *InboundController
-	serverController  *ServerController
-	userController    *UserController
+	inboundController  *InboundController
+	serverController   *ServerController
+	userController     *UserController
+	nodeController     *NodeController
 	Tgbot             service.Tgbot
 }
 
@@ -58,6 +59,11 @@ func (a *APIController) initRouter(g *gin.RouterGroup) {
 	users.Use(a.checkAdmin)
 	a.userController = NewUserController(users)
 
+	// Nodes API
+	nodes := api.Group("/nodes")
+	nodes.Use(a.checkAdmin)
+	a.nodeController = NewNodeController(nodes)
+
 	// Extra routes
 	api.GET("/backuptotgbot", a.checkAdmin, a.BackuptoTgbot)
 }

web/controller/xui.go

@@ -33,6 +33,7 @@ func (a *XUIController) initRouter(g *gin.RouterGroup) {
 	g.GET("/inbounds", a.checkAdmin, a.inbounds)
 	g.GET("/settings", a.checkAdmin, a.settings)
 	g.GET("/xray", a.checkAdmin, a.xraySettings)
+	g.GET("/nodes", a.checkAdmin, a.nodes)
 	g.GET("/users", a.checkAdmin, a.users)
 
 	a.settingController = NewSettingController(g)
@@ -69,6 +70,11 @@ func (a *XUIController) xraySettings(c *gin.Context) {
 	html(c, "xray.html", "pages.xray.title", nil)
 }
 
+// nodes renders the node management page.
+func (a *XUIController) nodes(c *gin.Context) {
+	html(c, "nodes.html", "pages.nodes.title", nil)
+}
+
 // users renders the admin user management page.
 func (a *XUIController) users(c *gin.Context) {
 	html(c, "users.html", "pages.users.title", nil)