Add GameVersion domain and login validation

RecNet.Infrastructure/Persistence/Migrations/20260619201140_GameVersion.cs

@@ -0,0 +1,33 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace RecNet.Infrastructure.Persistence.Migrations
+{
+    /// <inheritdoc />
+    public partial class GameVersion : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "GameVersions",
+                columns: table => new
+                {
+                    Version = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
+                    IsValid = table.Column<bool>(type: "boolean", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_GameVersions", x => x.Version);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "GameVersions");
+        }
+    }
+}