Add artisan command to check db connection

app/Console/Commands/CheckDbConnection.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Storage;
+
+class CheckDbConnection extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = '2fauth:check-db-connection';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Check if 2FAuth is connected to a database';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle() : int
+    {
+        $this->line('This will return the name of the connected database, otherwise false');
+
+        try {
+            DB::connection()->getPDO();
+            $this->line(DB::connection()->getDatabaseName());
+            return 1;
+        } catch (\Exception $e) {
+            return 0;
+        }
+    }
+}