Add Larastan level 7 analysis

app/Models/Skill.php

@@ -6,20 +6,23 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Spatie\MediaLibrary\HasMedia;
 use Spatie\MediaLibrary\InteractsWithMedia;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
 
 class Skill extends Model implements HasMedia
 {
+    /** @use HasFactory<\Database\Factories\SkillFactory> */
     use HasFactory;
+
     use InteractsWithMedia;
 
     protected $fillable = ['title', 'description', 'rating', 'type'];
 
-    public function image()
+    public function image(): ?Media
     {
         return $this->getFirstMedia('image');
     }
 
-    public function imageUrl()
+    public function imageUrl(): ?string
     {
         return $this->image() ? $this->image()->getUrl() : null;
     }