[SG-763] Store the fact that a Passwordless request was denied in the AuthRequest table (#2363)

* Added migrations for sqlserver and mysql

* Added migrations for postgres

* renamed mysql migration script to make naming uniform

* introduced approved field to the update auth request controller;This change would keep track of denied passwordless requests

* Recreated the authRequestView, introduced the approved field to the create procedure and updated the response model

* Formatted code

* fixed incorrect syntax in the AuthRequest_Create.sql SP

util/PostgresMigrations/Migrations/20221025033204_PasswordlessAuthRequestAddApprovedColumn.cs

@@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Bit.PostgresMigrations.Migrations;
+
+public partial class PasswordlessAuthRequestAddApprovedColumn : Migration
+{
+    protected override void Up(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.AddColumn<bool>(
+            name: "Approved",
+            table: "AuthRequest",
+            type: "boolean",
+            nullable: true);
+    }
+
+    protected override void Down(MigrationBuilder migrationBuilder)
+    {
+        migrationBuilder.DropColumn(
+            name: "Approved",
+            table: "AuthRequest");
+    }
+}