Use Koin as an DI and migrate EntryDetailsActivity to MVVM architecture.

[prathamk22]

Use Koin as an DI and migrate EntryDetailsFragment and Activity to MVVM architecture. We can slowly convert whole app to MVVM architecture. Starting this process by MainACtivity

[prathamk22]

@FredJul please review it and assign it if you feels good about it.

[prathamk22]

Will replace all anko with kotlin coroutines and core-ktx.

[FredJul]

I totally approve the choice of technologies and the migration plan. Actually, I would have done the same way if I would have time