feat: add public tenant packages listing and sort order

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/TakeoutAppDbContext.cs

@@ -432,6 +432,8 @@ public sealed class TakeoutAppDbContext(
         builder.Property(x => x.Name).HasMaxLength(128).IsRequired();
         builder.Property(x => x.Description).HasMaxLength(512);
         builder.Property(x => x.FeaturePoliciesJson).HasColumnType("text");
+        builder.Property(x => x.SortOrder).HasDefaultValue(0).HasComment("展示排序，数值越小越靠前。");
+        builder.HasIndex(x => new { x.IsActive, x.SortOrder });
     }
 
     private static void ConfigureTenantSubscription(EntityTypeBuilder<TenantSubscription> builder)

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantPackageRepository.cs

@@ -19,21 +19,26 @@ public sealed class EfTenantPackageRepository(TakeoutAppDbContext context) : ITe
     /// <inheritdoc />
     public async Task<IReadOnlyList<TenantPackage>> SearchAsync(string? keyword, bool? isActive, CancellationToken cancellationToken = default)
     {
+        // 1. 构建基础查询
         var query = context.TenantPackages.AsNoTracking();
 
+        // 2. 关键字过滤
         if (!string.IsNullOrWhiteSpace(keyword))
         {
             var normalized = keyword.Trim();
             query = query.Where(x => EF.Functions.ILike(x.Name, $"%{normalized}%") || EF.Functions.ILike(x.Description ?? string.Empty, $"%{normalized}%"));
         }
 
+        // 3. 状态过滤
         if (isActive.HasValue)
         {
             query = query.Where(x => x.IsActive == isActive.Value);
         }
 
+        // 4. 排序返回
         return await query
-            .OrderByDescending(x => x.CreatedAt)
+            .OrderBy(x => x.SortOrder)
+            .ThenByDescending(x => x.CreatedAt)
             .ToListAsync(cancellationToken);
     }
 

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantRepository.cs

@@ -25,13 +25,16 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context) : ITenantRep
         string? keyword,
         CancellationToken cancellationToken = default)
     {
+        // 1. 构建基础查询
         var query = context.Tenants.AsNoTracking();
 
+        // 2. 按状态过滤
         if (status.HasValue)
         {
             query = query.Where(x => x.Status == status.Value);
         }
 
+        // 3. 按关键字过滤
         if (!string.IsNullOrWhiteSpace(keyword))
         {
             keyword = keyword.Trim();
@@ -41,6 +44,7 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context) : ITenantRep
                 EF.Functions.ILike(x.ContactName ?? string.Empty, $"%{keyword}%"));
         }
 
+        // 4. 排序返回
         return await query
             .OrderByDescending(x => x.CreatedAt)
             .ToListAsync(cancellationToken);
@@ -66,6 +70,13 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context) : ITenantRep
         return context.Tenants.AnyAsync(x => x.Code == normalized, cancellationToken);
     }
 
+    /// <inheritdoc />
+    public Task<bool> ExistsByContactPhoneAsync(string phone, CancellationToken cancellationToken = default)
+    {
+        var normalized = phone.Trim();
+        return context.Tenants.AnyAsync(x => x.ContactPhone == normalized, cancellationToken);
+    }
+
     /// <inheritdoc />
     public Task<TenantVerificationProfile?> GetVerificationProfileAsync(long tenantId, CancellationToken cancellationToken = default)
     {
@@ -77,15 +88,18 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context) : ITenantRep
     /// <inheritdoc />
     public async Task UpsertVerificationProfileAsync(TenantVerificationProfile profile, CancellationToken cancellationToken = default)
     {
+        // 1. 查询现有实名资料
         var existing = await context.TenantVerificationProfiles
             .FirstOrDefaultAsync(x => x.TenantId == profile.TenantId, cancellationToken);
 
         if (existing == null)
         {
+            // 2. 不存在则新增
             await context.TenantVerificationProfiles.AddAsync(profile, cancellationToken);
             return;
         }
 
+        // 3. 存在则更新当前值
         profile.Id = existing.Id;
         context.Entry(existing).CurrentValues.SetValues(profile);
     }