Feature/add workflow presets

[ClausKlein]

clang-format -i *.json

use CMAKE_UNITY_BUILD as default

prevent clang-tidy as precompile step

add ENABLE_DOXYGEN option

[ClausKlein]

cmake --workflow --preset

Usage examples on unix-like OS:

bash-5.2$ cmake --workflow --preset debug --fresh 2> /dev/null | grep -w step
Executing workflow step 1 of 3: configure preset "debug"
Executing workflow step 2 of 3: build preset "debug"
Executing workflow step 3 of 3: test preset "debug"

bash-5.2$ cmake --workflow --preset release --fresh 2> /dev/null | grep -w step
Executing workflow step 1 of 6: configure preset "release"
Executing workflow step 2 of 6: build preset "release"
Executing workflow step 3 of 6: test preset "release"
Executing workflow step 4 of 6: build preset "install"
Executing workflow step 5 of 6: build preset "doxygen-docs"
Executing workflow step 6 of 6: package preset "release"

bash-5.2$ cmake --workflow --preset ?
CMake Error: No such workflow preset in /Users/clausklein/Workspace/cpp/cmake_template: "?"
Available workflow presets:

  "debug"
  "release"
  "clang-debug"
  "clang-release"
bash-5.2$