增加Shop API

Tests/Store.Users.Tests/UserHttpTests.cs

@@ -215,6 +215,8 @@ public sealed class UserHttpTests : IAsyncLifetime
     [Fact]
     public async Task BusinessFailure_ReturnsHttp200WithFailureApiResult()
     {
+        _client.DefaultRequestHeaders.Remove("X-Test-User");
+        _client.DefaultRequestHeaders.Add("X-Test-User", "main");
         using var response = await _client.PostAsJsonAsync("/v1/user/ChangePassword",
             new { oldPassword = "wrong-password", newPassword = "new-password" });
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);