Misc Improvements (#7)

* get rid of optional<ptr> -> double indirection

* more optional cleanup

* fix

* add more render pixel type options

* towards different views

* missing virtual declaration of ShowImage

* fix runtime

* init image view factory

* fix build

Render Image close button re-enable

add readme

init documentation

use awesomeDoxygen

ci build docs

install doxygen

id token permission

add pages write permission

lib/imaging/impl/PixelariumCzi.cpp

@@ -92,7 +92,7 @@ pixelarium::imaging::PixelariumCzi::PixelariumCzi(const std::string& uri)
     this->uri_ = std::filesystem::path(uri);
 }
 
-std::optional<std::unique_ptr<cv::Mat>> pixelarium::imaging::PixelariumCzi::TryGetImage()
+std::unique_ptr<cv::Mat> pixelarium::imaging::PixelariumCzi::TryGetImage()
 {
     auto stream = libCZI::CreateStreamFromFile(this->uri_.wstring().c_str());
     auto cziReader = libCZI::CreateCZIReader();