Proper image rendering ux (#5)

* can draw from selection

* add light-weight render manager to render many images simultaneously

* [debug me] currently the image close button does not do

* the unselected image can be closed now

* can close images and manually open them on demand

* cosmetic

* image view stuff in render subdirectory

* cosmetic

* generate docs

* review

windows support

some cosmetics

💅 and pin libCZI module

lib/imaging/PixelariumImage.cpp

@@ -13,5 +13,6 @@ pixelarium::imaging::PixelariumImage::PixelariumImage(const std::string& uri)
         throw std::runtime_error(std::format("File not {} found", uri));
     }
 
+    this->uri_ = std::filesystem::path(uri);
     this->img_ = std::make_unique<cv::Mat>(cv::imread(uri));
 }