simplify variables names for templates, refactor to be multi-model

app/Repositories/Shop/Customers.php

@@ -18,6 +18,11 @@ class Customers
         return Customer::count();
     }
 
+    public static function getOptions()
+    {
+        return Customer::pluck('last_name', 'id');
+    }
+
     public static function editProfile($id = false)
     {
         $id = $id ? $id : self::getId();

app/Repositories/Shop/Traits/MailCustomers.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Repositories\Shop\Traits;
+
+use App\Repositories\Shop\Customers;
+use App\Repositories\Core\DateTime;
+use Illuminate\Mail\Mailables\Address;
+use Illuminate\Mail\Mailables\Envelope;
+
+trait MailCustomers
+{
+    public static function getContext()
+    {
+        return Customers::getOptions();
+    }
+
+    public static function getData($id)
+    {
+        $user = self::getUser($id);
+
+        return $user ? [
+            'prenom' => $user->first_name,
+            'nom' => $user->last_name,
+            'societe' => $user->society,
+            'email' => $user->email,
+        ] : false;
+    }
+
+    public static function getUser($id)
+    {
+        return Customers::get($id);
+    }
+
+    public function envelope()
+    {
+        return new Envelope(
+            from: new Address('boutique@jardinenvie.com', 'Jardin\'en\'Vie'),
+            subject: $this->subject,
+        );
+    }
+}