Fraudpheus

• Added support for slack’s HTTP mode
• Added thread resolving
• Added auto thread unresolving
• Tweaked some messages and fixed some bugs

Cleaned up the code so it passed pylint on strict type checking mode and modularized it. Also added/fixed stuff such as:

• added thread completion messages for user and fraud squad
• added confirmation for user messages
• fixed trust level fetching
• fixed bugs affecting file sending