chore: add documentation comments and stylecop rules

src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SearchTenantsQueryHandler.cs

@@ -13,27 +13,29 @@ namespace TakeoutSaaS.Application.App.Tenants.Handlers;
 public sealed class SearchTenantsQueryHandler(ITenantRepository tenantRepository)
     : IRequestHandler<SearchTenantsQuery, PagedResult<TenantDto>>
 {
-    private readonly ITenantRepository _tenantRepository = tenantRepository;
-
     /// <inheritdoc />
     public async Task<PagedResult<TenantDto>> Handle(SearchTenantsQuery request, CancellationToken cancellationToken)
     {
-        var tenants = await _tenantRepository.SearchAsync(request.Status, request.Keyword, cancellationToken);
+        // 1. 查询租户列表
+        var tenants = await tenantRepository.SearchAsync(request.Status, request.Keyword, cancellationToken);
         var total = tenants.Count;
 
+        // 2. 分页
         var paged = tenants
             .Skip((request.Page - 1) * request.PageSize)
             .Take(request.PageSize)
             .ToList();
 
+        // 3. 映射 DTO（带订阅与认证）
         var result = new List<TenantDto>(paged.Count);
         foreach (var tenant in paged)
         {
-            var subscription = await _tenantRepository.GetActiveSubscriptionAsync(tenant.Id, cancellationToken);
-            var verification = await _tenantRepository.GetVerificationProfileAsync(tenant.Id, cancellationToken);
+            var subscription = await tenantRepository.GetActiveSubscriptionAsync(tenant.Id, cancellationToken);
+            var verification = await tenantRepository.GetVerificationProfileAsync(tenant.Id, cancellationToken);
             result.Add(TenantMapping.ToDto(tenant, subscription, verification));
         }
 
+        // 4. 返回分页结果
         return new PagedResult<TenantDto>(result, request.Page, request.PageSize, total);
     }
 }