feat: add category management

associate with entries and text widgets

app/Models/Entry.php

@@ -7,20 +7,19 @@ use Filament\Forms\Components\RichEditor\Models\Concerns\InteractsWithRichConten
 use Filament\Forms\Components\RichEditor\Models\Contracts\HasRichContent;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Support\Str;
 use Spatie\MediaLibrary\HasMedia;
 use Spatie\MediaLibrary\InteractsWithMedia;
 use Spatie\Tags\HasTags;
 
-/* 
+/*
   Entry model with rich content and media library integration
   This is the main article / blog rich content model
 */
-class Entry extends Model implements HasRichContent, HasMedia
-
+class Entry extends Model implements HasMedia, HasRichContent
 {
-
-    use InteractsWithMedia, InteractsWithRichContent, HasFactory, HasTags;
+    use HasFactory, HasTags, InteractsWithMedia, InteractsWithRichContent;
 
     protected $fillable = [
         'title',
@@ -30,9 +29,9 @@ class Entry extends Model implements HasRichContent, HasMedia
         'is_featured',
         'published_at',
         'content',
+        'category_id',
     ];
 
-
     /**
      * Set up rich content configuration for media library integration
      */
@@ -56,4 +55,9 @@ class Entry extends Model implements HasRichContent, HasMedia
             }
         });
     }
+
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(Category::class);
+    }
 }