Summery

This PR is a to add basic structure for app Business Layer (i.e UI Layer ) , container Modules and screens

What in this PR

addPhotoGalleryContainer Module ,basic Views and ViewModel
This Module will act like a Home page and container for Seach feature and also will have Search results View as a sub child
into it
addPhotoGalleryModule Module , Views and ViewModel
PhotoGalleryModule will be responsible for Handling all logic related to presenting Photos Search results , loading model and navigating to photo Details