docs: 完善参数注释与StyleCop配置

src/Application/TakeoutSaaS.Application/Identity/Services/AdminAuthService.cs

@@ -1,6 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
 using Microsoft.AspNetCore.Identity;
 using TakeoutSaaS.Application.Identity.Abstractions;
 using TakeoutSaaS.Application.Identity.Contracts;
@@ -80,7 +77,7 @@ public sealed class AdminAuthService(
 
         // 3. 撤销旧刷新令牌（防止重复使用）
         await refreshTokenStore.RevokeAsync(descriptor.Token, cancellationToken);
-        
+
         // 4. 生成新的令牌对
         var profile = await BuildProfileAsync(user, cancellationToken);
         return await jwtTokenService.CreateTokensAsync(profile, false, cancellationToken);