Something new.

chore:

• remove unnecessary import.

annotate:

• annotate B64_ICO under globals.
• qol annotations for co-routines.

refactor:

• move main rpc instance into RPCHandler class.
• formatting.

feature:

• intercept exit event and properly dispose of rpc socket.
• extra debug logs!
• welcome message.

Finally done...

1.0.0

:star: