Implement roles management;

Add user profile;
Improve Ui;
Clean code;
Minor fix;
Typo;

app/Jobs/SendMailJob.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Jobs;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Mail;
+
+class SendMailJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    protected $user;
+
+    /**
+     * Create a new job instance.
+     */
+    public function __construct($user)
+    {
+        $this->user = $user;
+    }
+
+    /**
+     * Execute the job.
+     */
+    public function handle(): void
+    {
+        Mail::to($this->user->email)
+            ->send(new \App\Mail\WelcomeEmail($this->user));
+    }
+}