feat(adm-009): TipoDeIvaRepository + IngresosBrutosRepository Dapper implementations + DI registration

tests/SIGCM2.Application.Tests/Infrastructure/IngresosBrutosRepositoryTests.cs

@@ -24,13 +24,21 @@ public class IngresosBrutosRepositoryTests : IAsyncLifetime
     private SqlConnection _connection = null!;
     private IIngresosBrutosRepository _repo = null!;
 
+    private static readonly int _runBase;
+
+    static IngresosBrutosRepositoryTests()
+    {
+        var bytes = Guid.NewGuid().ToByteArray();
+        _runBase = (int)(BitConverter.ToUInt32(bytes, 0) % 500_000u);
+    }
+
     private static int _testCounter = 0;
 
     private static DateOnly NextUniqueDate()
     {
         var counter = Interlocked.Increment(ref _testCounter);
-        // Start at 2091-01-01 to avoid clashing with TipoDeIvaRepositoryTests (2090-01-01)
-        return new DateOnly(2091, 1, 1).AddDays(counter);
+        // Base year 2091 (different from TipoDeIvaRepositoryTests which uses 2090).
+        return new DateOnly(2091, 1, 1).AddDays(_runBase + counter);
     }
 
     public async Task InitializeAsync()

tests/SIGCM2.Application.Tests/Infrastructure/TipoDeIvaRepositoryTests.cs

@@ -25,15 +25,26 @@ public class TipoDeIvaRepositoryTests : IAsyncLifetime
     private SqlConnection _connection = null!;
     private ITipoDeIvaRepository _repo = null!;
 
-    // Use a unique date range for this test class to avoid UQ constraint clashes with seed
-    // seed uses VigenciaDesde = '2020-01-01'; we use a far-future range per test.
+    // TipoDeIva rows are never Respawned (seed data). We need a globally unique VigenciaDesde
+    // per (Codigo, VigenciaDesde) pair across all test runs.
+    // Strategy: derive a large pseudo-random day offset from a Guid generated once per
+    // process + an Interlocked counter for intra-run uniqueness.
+    // This makes the probability of collision between runs astronomically small.
+    private static readonly int _runBase;
+
+    static TipoDeIvaRepositoryTests()
+    {
+        // Take the first 4 bytes of a fresh Guid as a pseudo-random int in [0, 500_000)
+        var bytes = Guid.NewGuid().ToByteArray();
+        _runBase = (int)(BitConverter.ToUInt32(bytes, 0) % 500_000u);
+    }
+
     private static int _testCounter = 0;
 
     private static DateOnly NextUniqueDate()
     {
         var counter = Interlocked.Increment(ref _testCounter);
-        // Start at 2090-01-01 + counter days so each test gets its own unique date
-        return new DateOnly(2090, 1, 1).AddDays(counter);
+        return new DateOnly(2090, 1, 1).AddDays(_runBase + counter);
     }
 
     public async Task InitializeAsync()