feat: add category management

associate with entries and text widgets

app/Models/Category.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Category extends Model
+{
+    protected $fillable = ['name'];
+}

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);
+    }
 }

app/Models/TextWidget.php

@@ -4,6 +4,7 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 class TextWidget extends Model
 {
@@ -13,5 +14,11 @@ class TextWidget extends Model
         'title',
         'description',
         'content',
+        'category_id',
     ];
+
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(Category::class);
+    }
 }