both are initialized in the main function

it now can be saved to hive

onboarding textbutton is for testing and is to be removed

class to save the appstate persistently
currently only consisting of isFirstOpening

TODO: create gifs or animations to fill the white space + give short descritions on the topic

extensive additions to home view:
balance, chart timespans, transactions

added modal bottom sheet on tap with details of the transaction

added profile button

color scheme: light and dark
systemuimode: edgetoedge and more