Brief summary of issue / Description of requested feature:

Implement sentry.io's Qt SDK for crash log reporting on Linux using gcc, macOS using clang, and Windows using mingw.

If the task cannot be completed entirely, you will receive 2/3 of the bounty if 2/3 of the platforms are operational.

Steps to reproduce the issue / Reasons for adding feature:

1. Mudlet crashes are known to Mudlet developers

Error output / Expected result of feature

Crash log reporting working on Linux using gcc, macOS using clang, and Windows using mingw.

Extra information, such as the Mudlet version, operating system and ideas for how to solve / implement:

Please note that a proof of concept for crash reporting on Linux has already been implemented, so that part should be achievable.