Enhance nodelist import

database/migrations/2021_08_21_134156_add_phone.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddPhone extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+		Schema::table('systems', function (Blueprint $table) {
+			$table->string('phone')->nullable();
+		});
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+		Schema::table('systems', function (Blueprint $table) {
+			$table->dropColumn('phone');
+		});
+    }
+}