Implementation of alarm management

Things in this MR:

1. Implement a modal screen that displays information about the alarm and how to get rid of it.
2. Store alarms for each account in alarms_storage using a dedicated Alarm data class.
3. Implement a command that updates alarm data every 30 seconds.
4. Implement following alarms:

• governance voting expiration
• recovery account warning listed
• declining voting rights in progress
• changing recovery account in progress
• governance votes never created