feat: establish dotnet engineering foundation

Tiku.IntegrationTests/Api/AssetEndpointTests.cs

@@ -1,7 +1,9 @@
 using System.Net;
 using System.Text.Json;
 using Tiku.Domain.Common;
+using Tiku.Domain.Catalog;
 using Tiku.Domain.Content;
+using Tiku.Domain.QuestionBanks;
 using Tiku.Domain.Tenancy;
 
 namespace Tiku.IntegrationTests.Api;
@@ -16,6 +18,7 @@ public sealed class AssetEndpointTests
         await using var factory = new ApiTestFactory();
         await factory.SeedAsync(
             Tenant(tenantId, "master"),
+            new Region { Id = regionId, TenantId = tenantId, Name = "测试地区" },
             new ContentAsset
             {
                 Id = Guid.NewGuid(),
@@ -162,6 +165,13 @@ public sealed class AssetEndpointTests
         await using var factory = new ApiTestFactory();
         await factory.SeedAsync(
             Tenant(tenantId, "master"),
+            new Question
+            {
+                Id = questionId,
+                TenantId = tenantId,
+                Type = "choice",
+                Status = QuestionStatus.Published
+            },
             new VideoExplanation
             {
                 Id = videoId,