[FEATURE REQUEST] Automatic sync by interval

[FlightMS]

Is your feature request related to a problem? Please describe.
The database will be synced when saving the database or opening the database. Between this this time, no sync will happen.

Describe the solution you'd like
Database will be synced automatically after a specific time and is even up to date. The time for the interval should be chosen individually.

Describe alternatives you've considered
No other way than manual sync by saving the database.

Additional context
None.

[KoenZomers]

Thanks @FlightMS for this suggestion, I like it! I'm a bit swamped at the moment, but I'll add it to my list to look into implementing.

[FlexServ]

Would really appreciate this feature as well.