* scratch adding histogram to image views
Histograms should come from some sort of histogram service. This is
currently just a POC.
* custom logger implementation w/o spdlog
* missing cmake file
* fix tests
* use operator<< over direct stream exposure
* rm print header
* add threading test + refactor towards interface libraries
omits the need for =target_include_directories= calls /everywhere/
* rm print header
* rm constexpr
* templated thread_pool
* fix doxyfile
* default enable doc building
* czi reader refactor
* rm erroneous include expression
* clang-format
* single lib include with PUBLIC visibility
* compile imgui stdlib
* clang format
* documentation update
centralize `LogLevelToString` to `ILog.hpp`
update docs and examples
m-aXimilian