Add translations

[ZCG-coder]

This PR adds translations in various languages to Steppable.
This PR addresses #41.

Warning

This PR changes things in an incompatible manner.

• Components use std::string to operate instead of string_view to save casts.
• vFormat is removed. It is replaced by format::format.

Changelog:

• Update doxygen-awesome-css
• Add explanation to root.
• Add STP_NO_BINDINGS option
• Added translations.
• Added steppable::__internals::utils::getHomeDirectory()
  • Add more localization
  • Add stub for the C++ part of the translation
• Fix compile issues.
• WIP: Added implementation for localization
• Fix compile issue on Windows.
• Incompatible: Fix memory corruption.
  • Using std::string instead of std::string_view.
• Fix build errors on Windows.
• Improve documentation of Python files.
  • Add generate_changelog.py.
  • Improve typing and documentation.
• Fix const-correctness.
• Rewrote format.
  • Using a vector of elements instead of passing through va_args.
  • Add more localization strings.
• Fix compile issues.
• Improvements to format.cpp.
  • format now checks for invalid values of index.
  • Added tests for format.
• Add localization (batch 1).
• Fix compile issues.
• Add localization (batch 2).
• Fix compile issues.