clear method
Limpia caché (para testing)
Implementation
Future<void> clear() async {
_cachedTexts = null;
_cachedRules = null;
_isFetchingTexts = false;
_isFetchingRules = false;
try {
await ObslyStorage.instance.storeInternalState(_textsKey, null);
await ObslyStorage.instance.storeInternalState(_textsTimestampKey, null);
await ObslyStorage.instance.storeInternalState(_rulesKey, null);
await ObslyStorage.instance.storeInternalState(_rulesTimestampKey, null);
} catch (e) {
ObslyLogger.error('Error clearing obsly tools cache: $e');
}
}