void requestSendMessage(const QString &receiverId, const QString &message, bool addCoordinates);
/**
+ * @brief Searches people by tag name.
+ *
+ * @param tag tag name
+ * @param maximumDistance maximum distance to people
+ */
+ void searchPeopleByTag(const QString &tag);
+
+ /**
* @brief Slot for setting auto centering state.
*
* Calls gps to send last known position