Primer carga de contenido a servidor de producción y anexo de claves

app/Mail/ExampleMail.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Mail;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Mail\Mailables\Address;
+
+class ExampleMail extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    public function __construct(public $user)
+    {
+        //
+    }
+
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: 'Example Mail',
+            from: new Address(env("MAIL_FROM_ADDRESS"),env("MAIL_FROM_NAME"))
+        );
+    }
+
+    public function content(): Content
+    {
+        return new Content(
+            view: 'emails.example',
+        );
+    }
+
+    public function attachments(): array
+    {
+        return [];
+    }
+}