Refactor(handlers): Define app context states

Refactor(handlers): Define app context states

- Define Init state for when an execution does
not need either the wallet or client for execution
- Define the Offline wallet operations state
for app context when an execution envt needs
 a wallet
- Define the online wallet operations state for
appcontext when an execution needs both the
wallet and client
- make app context generic over the state
- make the app command and async app command
generic over the execution context
- deleted shorten fn as it was applicable to the
pretty flag
- removed tests for pretty flag