* added idea and coverage directories under gitignore
* electron-24: implemented handlers to process protocol actions
* electron-17: implemented use case for opening app if it is not open and handle the protocol url
* electron-24: added code and documentation comments
* electron-24: added unit tests for the protocol handler
* added npm-debug log to gitignore
* electron-24: added protocol handler support for windows
* electron-24: made changes as per comments on the PR
* electron-16: added more comments and further refactoring