Fixed failing unit test in NoteDatabaseTest

Merge branch 'main' of github.com:anitaa1990/NotesApp

Added app icons

Update README.md

Added MVI architecture diagram

Added media files

Enabled dynamic theme

Fixed issue where existing styling stored from the db was removed when new text was typed

Added styles for each formatting option to make it easier to store and retrieve data

Updated logic to store and retrieve formatted description to db

Added logic to fetch/save format options to the db

Added gson converter as a dependency

Made modifications to the existing editor to remove bugs

working solution - part 1

Fixed UI issue for note detail