* fix(app):fix additional not save warning EE-799
* fix additional warning when user leave page
* fix additional warning when user leave page in buildImageController.js
* fix docker build controller additional warning message
* fix changes required from reviews
* - refactored ondestroy hook function to align it closer to (below) oninit
- removed duplicated hook func duplication in configurationController
Co-authored-by: zees-dev <dev.786zshan@gmail.com>