🛠️ Refactor migrations, models, configs, and Blade files to apply consistent formatting, remove unnecessary lines, and improve readability.

app/Models/Lecturer.php

@@ -23,47 +23,49 @@ class Lecturer extends Model implements HasMedia
 
     /**
      * The attributes that aren't mass assignable.
+     *
      * @var array
      */
     protected $guarded = [];
 
     /**
      * The attributes that should be cast to native types.
+     *
      * @var array
      */
     protected $casts = [
-        'id'      => 'integer',
-        'active'  => 'boolean',
+        'id' => 'integer',
+        'active' => 'boolean',
     ];
 
     protected static function booted()
     {
         static::creating(function ($model) {
-            if (!$model->created_by) {
+            if (! $model->created_by) {
                 $model->created_by = auth()->id();
             }
         });
     }
 
-    public function registerMediaConversions(Media $media = null): void
+    public function registerMediaConversions(?Media $media = null): void
     {
         $this
             ->addMediaConversion('preview')
             ->fit(Fit::Crop, 300, 300)
             ->nonQueued();
         $this->addMediaConversion('thumb')
-             ->fit(Fit::Crop, 130, 130)
-             ->width(130)
-             ->height(130);
+            ->fit(Fit::Crop, 130, 130)
+            ->width(130)
+            ->height(130);
     }
 
     public function registerMediaCollections(): void
     {
         $this->addMediaCollection('avatar')
-             ->singleFile()
-             ->useFallbackUrl(asset('img/einundzwanzig.png'));
+            ->singleFile()
+            ->useFallbackUrl(asset('img/einundzwanzig.png'));
         $this->addMediaCollection('images')
-             ->useFallbackUrl(asset('img/einundzwanzig.png'));
+            ->useFallbackUrl(asset('img/einundzwanzig.png'));
     }
 
     /**
@@ -72,9 +74,9 @@ class Lecturer extends Model implements HasMedia
     public function getSlugOptions(): SlugOptions
     {
         return SlugOptions::create()
-                          ->generateSlugsFrom(['name'])
-                          ->saveSlugsTo('slug')
-                          ->usingLanguage(Cookie::get('lang', config('app.locale')));
+            ->generateSlugsFrom(['name'])
+            ->saveSlugsTo('slug')
+            ->usingLanguage(Cookie::get('lang', config('app.locale')));
     }
 
     public function createdBy(): BelongsTo