新增客户端管理功能，包括创建、编辑和删除客户端的API，更新用户管理功能，添加用户创建和编辑页面，优化管理员功能，增强用户和客户端的管理体验。

main.go

@@ -56,6 +56,9 @@ func main() {
 		"add": func(a, b int) int {
 			return a + b
 		},
+		"multiply": func(a, b int) int {
+			return a * b
+		},
 	})
 	r.LoadHTMLGlob("templates/*")
 
@@ -75,7 +78,8 @@ func main() {
 	oidcHandler := handlers.NewOIDCHandler(config.GlobalConfig.OAuth.IssuerURL, oauthService, authService)
 	registrationHandler := handlers.NewRegistrationHandler(clientService)
 	tokenHandler := handlers.NewTokenHandler(tokenService)
-	adminHandler := handlers.NewAdminHandler(adminService)
+	adminHandler := handlers.NewAdminHandler(adminService, clientService)
+	clientHandler := handlers.NewClientHandler(clientService)
 
 	// 认证路由
 	r.GET("/login", authHandler.ShowLogin)
@@ -113,6 +117,16 @@ func main() {
 			authorized.GET("/dashboard", adminHandler.Dashboard)
 			authorized.GET("/users", adminHandler.ListUsers)
 			authorized.GET("/clients", adminHandler.ListClients)
+
+			// 用户管理路由
+			authorized.GET("/users/create", adminHandler.ShowCreateUser)
+			authorized.POST("/users/create", adminHandler.HandleCreateUser)
+			authorized.GET("/users/:id/edit", adminHandler.ShowEditUser)
+			authorized.POST("/users/:id/edit", adminHandler.HandleEditUser)
+			authorized.POST("/users/:id/delete", adminHandler.HandleDeleteUser)
+
+			// 客户端管理API路由
+			clientHandler.RegisterRoutes(r)
 		}
 	}