…ntation

…Model

- Upon scroll MemberLoadingStateAdapter will show loading list or any error, with retry button to fetch further list.
- list items are bind to UI now using databinding. See BindingUtils.kt
- strings.xml have new additions.
- pbMember progress bar removed from fragment_members.xml
- yet to clean to codebase, and remove redundant methods.

…embersViewModel.kt

- local package: Room db created
- RemoteMediator added for fetching & storing data from remote to local room db.
- solved null check errors due to change of 'id' field in User.kt is changed to non-null
- compileSdk and targetSdk, Kotlin, paging library versions updated. Supports latest version of room
- Room dependencies added - Dependencies.kt
- solved errors caused due to change in UserDataManager.kt class parameters.
- Injection.kt added for injecting UserDataManager.kt to dependent classes

- fixed the crash due to passing null data from MembersFragment.kt to MemberProfileActivity.kt

- removed unused method from UserDataManager.kt
- removed unused code and imports from MembersViewModel.kt
- changed items per page to 50
- fixed spotless isssues.

- no functional change

…3-member-list