improve help messages

[Mopsgeschwindigkeit]

Summary - The What

• (1) Print help messages if no option or sub_command is given
• (2) Improved help messages
• (3) disabled get_sensor_data command
• (4) return 0 on error and 1 on success
• (5) In sxapi token -n use builtins.input() to ask for Username instead of sub_command argument.

Purpose - The Why

• (1) Because this is best practice
• (2) Better help messages == better UI
• (3) will be replaced with future commands
• (4) Because this is best practice
• (5) I thinks this is more intuitive

ToDo's - Open Point List

DO

• remove get_sensor_data code
• Create Enum for Return Values.

Links

• https://clig.dev/