feat:onboarding flow for new users

app/Notifications/InvitedOnboardingNotification.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Models\User;
+use App\Models\Portfolio;
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Notification;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+
+class InvitedOnboardingNotification extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    /**
+     * Create a new notification instance.
+     */
+    public function __construct(
+        public Portfolio $portfolio,
+        public User $sender,
+    ) { }
+
+    /**
+     * Get the notification's delivery channels.
+     *
+     * @return array<int, string>
+     */
+    public function via(object $notifiable): array
+    {
+        return ['mail'];
+    }
+
+    /**
+     * Get the mail representation of the notification.
+     */
+    public function toMail(object $notifiable): MailMessage
+    {
+
+        $url = url()->signedRoute('invited_onboarding', ['portfolio' => $this->portfolio->id, 'user' => $notifiable->id], now()->addDays(90));
+
+        return (new MailMessage)
+                    ->replyTo($this->sender->email, $this->sender->name)
+                    ->greeting('Hey there! 👋')
+                    ->subject("You've been invited to {$this->portfolio->title} on Investbrain!")
+                    ->line("{$this->sender->name} has invited you to **{$this->portfolio->title}** on Investbrain, Smart open-source investment tracker that consolidates and monitors market performance across your different brokerages.")
+                    ->line("Once you're in, you'll be able to see all the holdings, dividends, market performance and more for {$this->portfolio->title}!")
+                    ->action("Get Started", $url)
+                    ->line("If you have any questions, you can reply to this email.")
+                    ->salutation("See you there,\n". e($this->sender->name));
+    }
+
+    /**
+     * Get the array representation of the notification.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(object $notifiable): array
+    {
+        return [
+            //
+        ];
+    }
+}