* Add `clearFocus()` to `QWidget`
* Add `Alignment` param to `QBoxLayout.addWidget()`
* Add `setViewportMargins()` & `viewportMargins()` to `QScrollArea`
* Add `QEvent` methods to all event related subclasses
* Tell C++ that our 0 is zero and not a null pointer
* Added QMessageBox
* Adds Qdialog
* Fixes inheritance and adds pointer based event listener
* Cleans up Qmessagebox so that we create all buttons
* change to abstract button
* fix rawData fetching from the template
* formatting fixes
* change to Objectwrap for better type casting
* Adds Native element part in qpushbutton
* Adds NapiExternal check and use ptr for initialization
* Adds all button classes
* fix c
* fix merge conflicts
* lint fix
Co-authored-by: Atul R <atulanand94@gmail.com>
