added automatic deletion of polls

Lieb/Migrations/20230213220614_PollsCreatedAt.cs

@@ -0,0 +1,38 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Lieb.Migrations
+{
+    public partial class PollsCreatedAt : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTimeOffset>(
+                name: "CreatedAt",
+                table: "Poll",
+                type: "TEXT",
+                nullable: false,
+                defaultValue: new DateTimeOffset(new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), new TimeSpan(0, 0, 0, 0, 0)));
+
+            migrationBuilder.AddColumn<bool>(
+                name: "IsAutoPoll",
+                table: "Poll",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "CreatedAt",
+                table: "Poll");
+
+            migrationBuilder.DropColumn(
+                name: "IsAutoPoll",
+                table: "Poll");
+        }
+    }
+}