Fix formatting and interfaces in nearly every file

app/Mail/Admin/UserRegistered.php

@@ -2,19 +2,17 @@
 
 namespace App\Mail\Admin;
 
+use App\Models\User;
 use Illuminate\Bus\Queueable;
 use Illuminate\Mail\Mailable;
 use Illuminate\Queue\SerializesModels;
 
-use App\Models\User;
-
 class UserRegistered extends Mailable
 {
     use Queueable, SerializesModels;
-
     public $subject, $user;
 
-    public function __construct(User $user, $subject=null)
+    public function __construct(User $user, $subject = null)
     {
         $this->subject = $subject ?: 'A new user registered';
         $this->user = $user;
@@ -22,8 +20,9 @@ class UserRegistered extends Mailable
 
     public function build()
     {
-        return $this->markdown('emails.admin.registered')
-                    ->subject($this->subject)
-                    ->with(['user' => $this->user]);
+        return $this
+            ->markdown('emails.admin.registered')
+            ->subject($this->subject)
+            ->with(['user' => $this->user]);
     }
 }