drop column naming_rules

app/Models/Folder.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use App\Models\Scopes\CompanyScope;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Folder extends Model
@@ -22,4 +23,9 @@ class Folder extends Model
     {
         return $this->hasMany(File::class)->orderByDesc("version");
     }
+
+    public function namingRule(): BelongsTo
+    {
+        return $this->belongsTo(NamingRule::class);
+    }
 }