'datetime'];}public function uniqueIds():array{return['ulid'];}public function getRouteKeyName():string{return'ulid';}public function project():BelongsTo{return$this->belongsTo(Project::class);}public function creator():BelongsTo{return$this->belongsTo(User::class,'created_by');}public function scopeActive(Builder$q):Builder{return$q->where('status','active')->whereNull('archived_at');}}