feat: restore lost group changes #127

Job	Run time
static_analysis (at_backupkey_flutter)	1m 15s
static_analysis (at_chat_flutter)	1m 14s
static_analysis (at_common_flutter)	1m 2s
static_analysis (at_contacts_flutter)	1m 36s
static_analysis (at_contacts_group_flutter)	1m 53s
static_analysis (at_events_flutter)	1m 29s
static_analysis (at_follows_flutter)	1m 38s
static_analysis (at_invitation_flutter)	1m 24s
static_analysis (at_location_flutter)	1m 36s
static_analysis (at_login_flutter)	1m 24s
static_analysis (at_notify_flutter)	1m 51s
static_analysis (at_onboarding_flutter)	1m 23s
static_analysis (at_sync_ui_flutter)	1m 16s
static_analysis (at_theme_flutter)	1m 50s
	20m 51s

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