refactor unit test in case of throw, the fclose will not be called. using unique_ptr with custom destructor will ensure that

Add the possibility of using FILE * from cstdio library to read a file. This enable the possibility of using low eand device with this library.

Add the possibility of using FILE * from cstdio library to read a file. This enable the possibility of using low eand device with this library.

Allow installation via Meson

Fix merge_patch shadow warning

Avoid shadowing a member of `this` by choosing the same name as
parameter (`-Wshadow`). Instead, make name of parameter more
expressive.

Fix EOL Whitespaces & CMake Spelling

Fix little leftover EOL whitespaces in `CMakeLists.txt` and
a spelling of CMake in README.md

Properly convert constants to CharType

Add macro to define enum/JSON mapping

Add BSON support