Configure bot to run when broadcaster is live

[itanex]

If the broadcaster is live run allow commands to run If the broadcaster is NOT live do not allow commands to run

• Configure commands to control if they can be ran during broadcaster live or offline state.
• Allow some commands to run during offline state
• Configure scheduler to respect the commands "allowed run state"

Prototype State: always | live | offline

[itanex]

Done

• Updated commands to identify execution restriction
• Addressed message.handler use of the command restriction context TODO
• Address cron task execution restrictions