[DEV] [PLUGIN] [FINAL] Add personalization in settings

[mmyaaaaa]

The tool shall allow users to customize settings to match their preferences (e.g.,
refactoring styles, detection sensitivity).

Rationale: Allowing customization improves the user experience by letting
developers tailor the tool to their specific needs and workflows.

Fit Criterion: Users should be able to save and load custom configurations
easily.

Priority: Medium

[Sevhena]

Closed due to outdated requirement