Improvments

[AlirezaKm]

• refactored setup (try to separate from customization installation)
• defined OS supports in a class to reduce redundant
• improved code and some clean up.

• .gitignore updated.

  • using class of constants to reduce redundant.
  • Browser
  • OS
  • Status

[alireza-amirsamimi]

@AlirezaKm Hi Thank you😊 Please send your change on test branch not master branch :-) We are working on test branch. Please create separate commit for any change and add comment for any commit separately. Please add comments to your code. Thanks 😊