修改获取角色列表逻辑为：固定值（后续修改）

Apimanager_backend/Controllers/AdminController.cs

@@ -149,10 +149,14 @@ namespace Apimanager_backend.Controllers
         #region 获取角色列表
         [HttpGet]
         [Authorize(Roles = "Admin")]
-        public async Task<ActionResult<ResponseBase<List<UserRole>>>> GetRoles()
+        public async Task<ActionResult<ResponseBase<List<Models.Role>>>> GetRoles()
         {
-            var userRoles = await adminService.GetRolesAsync();
+            //var userRoles = await adminService.GetRolesAsync();
-            var res = new ResponseBase<List<UserRole>>(userRoles);
+            var userRoles = new List<Models.Role>() { 
+                new Models.Role("管理员","Admin"),
+                new Models.Role("普通用户","User")
+            };
+            var res = new ResponseBase<List<Models.Role>>(userRoles);
             return Ok(res);
         }
         #endregion

Apimanager_backend/Controllers/SystemConfigController.cs

@@ -40,6 +40,7 @@ namespace Apimanager_backend.Controllers
             
         }
         [HttpGet]
+
         public async Task<ActionResult<ResponseBase<SystemConfig?>>> GetSystemConfig(string configName)
         {
             try

Apimanager_backend/Models/Role.cs

@@ -0,0 +1,15 @@
+namespace Apimanager_backend.Models
+{
+    public class Role
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string Value { get; set; }
+        public Role(string name, string value)
+        {
+            Name = name;
+            Value = value;
+        }
+        public Role() { }
+    }
+}