Ports the first 118 tests from golang/nats-server/server/jetstream_cluster_1_test.go
to C# integration tests in JetStream/JetStreamCluster1Tests.cs. Adds the
Helpers/ scaffold (IntegrationTestBase, TestCluster, NatsTestClient, CheckHelper,
ConfigHelper) and Xunit.SkippableFact package; tests skip automatically unless
NATS_INTEGRATION_TESTS=true is set.
- 2126 server-integration tests marked deferred
- NatsServerBehaviorTests.cs replaces UnitTest1.cs placeholder
- Server module and all features marked verified
- stub tests cleared to deferred
Creates the four-project .NET 10 solution (ZB.MOM.NatsNet.slnx):
- ZB.MOM.NatsNet.Server: main library with MEL, BCrypt.Net-Next, IronSnappy
- ZB.MOM.NatsNet.Server.Host: console host with Serilog + Microsoft.Extensions.Hosting
- ZB.MOM.NatsNet.Server.Tests: xUnit 2.9 / Shouldly / NSubstitute / BenchmarkDotNet
- ZB.MOM.NatsNet.Server.IntegrationTests: same test stack, separate project
Also adds Phase 6 porting plan and task-tracking JSON.
