Add doxygen and readthedocs build #20
Description
Describe the Bug
See the following:
- docs: add readthedocs build using doxygen libdisplaydevice#71
- docs: drop sphinx and use doxygen exclusively Sunshine#2932
Todo:
- setup project on rtd
- add rtd tag to github repo
- add doxygen comments to code
- improve/update readme
- add releases workflow, see ci: create release on push events libdisplaydevice#73
Expected Behavior
No response
Additional Context
No response