switch to vcpkg+cmake, add debian build to workflows

using lionkor's template (MIT licensed)

This is a combination of 64 commits.

include/TConfig.h

@@ -6,7 +6,7 @@
 #include <filesystem>
 
 #define TOML11_PRESERVE_COMMENTS_BY_DEFAULT
-#include <toml11/toml.hpp> // header-only version of TOML++
+#include <toml.hpp> // header-only version of TOML++
 
 namespace fs = std::filesystem;