Move email/ resources to mail/, added invoice generated email to admin, updated email template

app/Mail/InvoiceEmail.php

@@ -2,21 +2,20 @@
 
 namespace App\Mail;
 
-use App\Models\Site;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
 use Illuminate\Queue\SerializesModels;
-use Illuminate\Support\Facades\Config;
 
 use App\Models\Invoice;
 
-class InvoiceEmail extends Mailable
+class InvoiceEmail extends Mailable implements ShouldQueue
 {
 	use Queueable, SerializesModels;
 
-	public $invoice;
-	public $site;
+	protected Invoice $io;
 
 	/**
 	 * Create a new message instance.
@@ -25,28 +24,33 @@ class InvoiceEmail extends Mailable
 	 */
 	public function __construct(Invoice $o)
 	{
-		$this->invoice = $o;
+		$this->io = $o;
+		$this->queue = 'user';
 	}
 
 	/**
-	 * Build the message.
-	 *
-	 * @return $this
+	 * Get the message envelope.
 	 */
-	public function build()
+	public function envelope(): Envelope
 	{
-		Config::set('site',Site::findOrFail($this->invoice->site_id));
-		$this->site = config('site');
+		return new Envelope(
+			subject: sprintf('Invoice %d for services, due %s',
+				$this->io->lid,
+				$this->io->due_at->format('Y-m-d')),
+		);
+	}
 
-		return $this
-			->markdown('email.user.invoice',['site'=>config('site')])
-			->subject(sprintf( 'Invoice: %s - Total: $%s - Due: %s',
-				$this->invoice->id,
-				number_format($this->invoice->total,2),
-				$this->invoice->due_at->format('Y-m-d')))
-			->with([
-				'user'=>$this->invoice->account->user,
-				'site'=>$this->invoice->account->user->site,
-			]);
+	/**
+	 * Get the message content definition.
+	 */
+	public function content(): Content
+	{
+		return new Content(
+			markdown: 'mail.invoice',
+			with: [
+				'io'=>$this->io,
+				'site'=>$this->io->site,
+			]
+		);
 	}
 }