Add db migration

database/migrations/2019_02_01_023357_add_remote_to_avatars_table.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddRemoteToAvatarsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('avatars', function (Blueprint $table) {
+            $table->string('remote_url')->nullable()->index()->after('thumb_path');
+            $table->timestamp('last_fetched_at')->nullable()->after('change_count');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('avatars', function (Blueprint $table) {
+            $table->dropColumn('remote_url');
+            $table->dropColumn('last_fetched_at');
+        });
+    }
+}