Feature/cmake install

This commit updates the cmake sources of the generated engine, so that the cmake install properly creates all necessary library files.

Example Usage:

cd engine
mkdir build && cd build
cmake -DINSTALL_PREFIX_PATH=/home/developer/libs ..
make install

Will generate:

This should enable any parenting CMakeLists to make use of find_library and target_link_libraries without additional target_include_directories.

Requires: CMake 3.23