fix : Category, Product 관련 테이블 정리 (Models, DB, seeder)

app/Models/Commons/CategoryField.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Models\Commons;
+
+use App\Traits\BelongsToTenant;
+use App\Traits\ModelTrait;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class CategoryField extends Model
+{
+    use SoftDeletes, BelongsToTenant, ModelTrait;
+
+    protected $table = 'category_fields';
+
+    protected $fillable = [
+        'tenant_id','category_id',
+        'field_key','field_name','field_type',
+        'is_required','sort_order','default_value','options','description',
+        'created_by','updated_by','deleted_by',
+    ];
+
+    protected $casts = [
+        'is_required' => 'boolean',
+        'sort_order'  => 'integer',
+        'options'     => 'array',
+    ];
+
+    public function category()
+    {
+        return $this->belongsTo(Category::class);
+    }
+
+    // 편의 스코프
+    public function scopeRequired($q) { return $q->where('is_required', 1); }
+}