// WhatsAppGroups holds the names of the groups of the account, by the ID of the
// group. They come from the events of the groups and from reads of the groups
// from WhatsApp, and they stay in memory only. triedAt is the time of the last
// WhatsAppGroups holds the names of the groups of the account, by the ID of the
// group. They come from the events of the groups and from reads of the groups
// from WhatsApp, and they stay in memory only. triedAt is the time of the last