feat: add deleted user columns in database

Foxnouns.Backend/Database/Migrations/20240712233806_AddUserLastActive.cs

@@ -0,0 +1,30 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using NodaTime;
+
+#nullable disable
+
+namespace Foxnouns.Backend.Database.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddUserLastActive : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<Instant>(
+                name: "last_active",
+                table: "users",
+                type: "timestamp with time zone",
+                nullable: false,
+                defaultValueSql: "now()");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "last_active",
+                table: "users");
+        }
+    }
+}