Sube capa Infrastructure, Solution y archivos de configuracion del Backend

Club12-Backend/Infrastructure/Persistance/Converters/NullableUtcDateTimeConverter.cs

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+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+using System;
+
+namespace Infrastructure.Persistance.Converters;
+
+/// <summary>
+/// Nullable variant of UtcDateTimeConverter.
+/// </summary>
+public class NullableUtcDateTimeConverter()
+    : ValueConverter<DateTime?, DateTime?>(
+        v => v.HasValue ? DateTime.SpecifyKind(v.Value, DateTimeKind.Unspecified) : null,
+        v => v.HasValue ? DateTime.SpecifyKind(v.Value, DateTimeKind.Utc) : null);

Club12-Backend/Infrastructure/Persistance/Converters/UtcDateTimeConverter.cs

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+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+using System;
+
+namespace Infrastructure.Persistance.Converters;
+
+/// <summary>
+/// Converts DateTime values to Unspecified for storage and back to UTC on read, to satisfy the timestamp without time zone column type.
+/// </summary>
+public class UtcDateTimeConverter()
+    : ValueConverter<DateTime, DateTime>(
+        v => DateTime.SpecifyKind(v, DateTimeKind.Unspecified),
+        v => DateTime.SpecifyKind(v, DateTimeKind.Utc));