fix(Console): add void as valid return type for command methods

The MethodSignatureAnalyzer was rejecting command methods with void return
type, causing the schedule:run command to fail validation.

src/Application/Admin/ValueObjects/NavigationSection.php

@@ -60,6 +60,8 @@ final readonly class NavigationSection
 
     public function toArray(): array
     {
+        $icon = $this->getIcon();
+
         return [
             'section' => $this->name,
             'name' => $this->name,
@@ -68,6 +70,7 @@ final readonly class NavigationSection
                 $this->items
             ),
             'icon' => $this->icon instanceof Icon ? $this->icon->toString() : $this->icon,
+            'icon_html' => $icon?->toHtml('admin-nav__section-icon') ?? '',
         ];
     }