build Add a Note feature

[decentralistdan]

• add [Add a note] button to each of the Transaction Detail screens

• upon tap, pop up a bottom sheet with an input field

  • Add note button is greyed out (inactive) until they input 1 or more characters

  • the input field has a character limit of 90 characters

    • shows character status as the user types (x/90 characters)

  • a user can dismiss the bottom sheet by swiping down

  • once a user saves a note, the note should be displayed at the bottom of the Transaction Details screen and the button CTA should change from "Add note" to "Edit note"

• allow user to access edit/delete actions by tapping into the note as well as tapping on the Edit note button

  • when user makes a change, the Save note button becomes active