public function updateProfileValidationRules(?Request $request = null): array 	{ 		return [ 			'surname' => 'nullable|string|max:40', 			'phone_number' => 'nullable|string|max:15', 			'company_name' => 'nullable|string|max:100', 			'date_of_birth' => 'nullable|date|before:today', 			'oib' => 'nullable|string|max:11', 			'note' => 'nullable|string|max:1000', 			'newsletter' => 'boolean', 			'street' => 'nullable|string|max:100', 			'city' => 'nullable|string|max:100', 			'zip_code' => 'nullable|string|max:10', 			'country_code' => 'nullable|string|max:2', 		]; 	}