Code style enforcing

[marenz2569]

This PR creates clang-tidy rules, a CI action to enforce them, adds doc-strings and refactors FIRESTARTER to aid the clang-tidy rules. All changes should be non functional.
Follow up tickets were created: #71, #72, #73, #74, #75, #76, #77, #78, #81, #82, #83, #84, #85, #86, #87 and #90.

[marenz2569]

Open Points:

• Test functionality of FIRESTARTER:
  • Measurement
  • Optimization
  • Watchdog
  • CUDA
  • HIP
  • OneAPI
  • Error detection
  • Dump registers
• make sure the include style is consistent