feat: 套餐发布状态与可见/可购开关

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

@@ -1,5 +1,6 @@
 using Microsoft.EntityFrameworkCore;
 using TakeoutSaaS.Domain.Tenants.Entities;
+using TakeoutSaaS.Domain.Tenants.Enums;
 using TakeoutSaaS.Domain.Tenants.Repositories;
 using TakeoutSaaS.Infrastructure.App.Persistence;
 
@@ -42,6 +43,21 @@ public sealed class EfTenantPackageRepository(TakeoutAppDbContext context) : ITe
             .ToListAsync(cancellationToken);
     }
 
+    /// <inheritdoc />
+    public async Task<IReadOnlyList<TenantPackage>> SearchPublicPurchasableAsync(CancellationToken cancellationToken = default)
+    {
+        // 1. 公共可选购套餐仅返回：已发布 + 对外可见 + 允许新购 + 启用
+        return await context.TenantPackages.AsNoTracking()
+            .Where(x =>
+                x.IsActive
+                && x.PublishStatus == TenantPackagePublishStatus.Published
+                && x.IsPublicVisible
+                && x.IsAllowNewTenantPurchase)
+            .OrderBy(x => x.SortOrder)
+            .ThenByDescending(x => x.CreatedAt)
+            .ToListAsync(cancellationToken);
+    }
+
     /// <inheritdoc />
     public Task AddAsync(TenantPackage package, CancellationToken cancellationToken = default)
     {