Fix styling

Author: QuentinGab

src/PdfInvoice.php

@@ -41,7 +41,7 @@ public function __construct(
 
     public function generateFilename(): string
     {
-        return Str::slug("{$this->name}_{$this->serial_number}", separator: '_') . ".pdf";
+        return Str::slug("{$this->name}_{$this->serial_number}", separator: '_').'.pdf';
     }
 
     public function getFilename(): string
@@ -54,7 +54,7 @@ public function getLogo(): string
         $type = pathinfo($this->logo, PATHINFO_EXTENSION);
         $data = file_get_contents($this->logo);
 
-        return 'data:image/' . $type . ';base64,' . base64_encode($data);
+        return 'data:image/'.$type.';base64,'.base64_encode($data);
     }
 
     /**
@@ -96,7 +96,7 @@ public function totalTaxAmount(): Money
 
     public function totalDiscountAmount(): Money
     {
-        if (!$this->discounts) {
+        if (! $this->discounts) {
             return Money::of(0, $this->subTotalAmount()->getCurrency());
         }