Add Notification entity to database in one migration

BTCPayServer.Data/Migrations/20200614002524_AddNotificationDataEntity.cs

@@ -0,0 +1,48 @@
+using System;
+using BTCPayServer.Data;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace BTCPayServer.Migrations
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20200614002524_AddNotificationDataEntity")]
+    public partial class AddNotificationDataEntity : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Notifications",
+                columns: table => new
+                {
+                    Id = table.Column<string>(maxLength: 36, nullable: false),
+                    Created = table.Column<DateTimeOffset>(nullable: false),
+                    ApplicationUserId = table.Column<string>(maxLength: 50, nullable: true),
+                    NotificationType = table.Column<string>(maxLength: 100, nullable: true),
+                    Seen = table.Column<bool>(nullable: false),
+                    Blob = table.Column<byte[]>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Notifications", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Notifications_AspNetUsers_ApplicationUserId",
+                        column: x => x.ApplicationUserId,
+                        principalTable: "AspNetUsers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Notifications_ApplicationUserId",
+                table: "Notifications",
+                column: "ApplicationUserId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Notifications");
+        }
+    }
+}