Fix Model Policies from matching user_id's and account_id's, and other minor cosmetic fixes

app/Mail/InvoiceEmail.php

@@ -3,9 +3,9 @@
 namespace App\Mail;
 
 use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Mail\Mailable;
 use Illuminate\Queue\SerializesModels;
-use Illuminate\Contracts\Queue\ShouldQueue;
 
 use App\Models\Invoice;