public function rules(): array 	{ 		return [ 			'name' => ['required', 'string', 'max:200'], 			'tax_number' => ['nullable', 'string', 'max:50'], 			'industry' => ['nullable', 'string', 'max:150'], 			'company_id_picker' => ['nullable', 'uuid', 'exists:' . Company::class . ',id'], 			'approved' => ['boolean'], 		]; 	}