Apply clang-tidy on the source code

The following features are implemented as part of this MR

• Fix clang-tidy warnings 1. bugprone 2. cppcoreguidelines 3. misc 4. llvm warnings 5. google warnings 6. Modernize warnings 7. Performance 8. readablility

• Move sampler.cpp to Common library

• Load fmu in FmuWrapper constructor

• Create a schema file for each xml file

• LINKOSI dropped from command add_openpass_target and replaced with find_package and FindOSI.cmake