Apply fixes from StyleCI

[mechelon]

This pull request applies code style fixes from an analysis carried out by StyleCI.

---

For more information, click here.

[what-the-diff]

PR Summary

• Removed Hash facade
  The unnecessary Hash facade has been removed, simplifying the codebase.
• Added missing commas in select options and multi-select options
  Fixed syntax errors by adding missing commas, improving the functionality of select and multi-select options.