allowed login models and update of login controller

database/migrations/2019_01_08_025935_create_allowed_logins_table.php

@@ -1,35 +0,0 @@
-<?php
-
-use Illuminate\Support\Facades\Schema;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Database\Migrations\Migration;
-
-class CreateAllowedLoginsTable extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        if(!Schema::hasTable('allowed_logins')) {
-            Schema::create('allowed_logins', function (Blueprint $table) {
-                $table->increments('id');
-                $table->string('entity_id');
-                $table->string('entity_type');
-                $table->timestamps();
-            });
-        }
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::dropIfExists('allowed_logins');
-    }
-}