Adds user Alias. Make StoredDataUrls optionals.

src/Infrastructure/Migrations/20240721045147_AddAlias.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Hutopy.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddAlias : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "Alias",
+                table: "AspNetUsers",
+                type: "nvarchar(max)",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Alias",
+                table: "AspNetUsers");
+        }
+    }
+}