* Convert SessionManager to kotlin along with other small fixes
* Convert WikiAccountAuthenticator to kotlin
* Migrate WikiAccountAuthenticatorService to kotlin
* Converted AccountUtil to kotlin
* Convert SignupActivity to kotlin
* Convert LoginActivity to kotlin
* Merge from main
* move createLocale() method to companion object and add test dependency
* use mockk() from Mockk library for mocking sealed classes
* change method parameter to null-able String type
* add null check for accessing property from unit tests
* change method signature to match old method's signature
It fixes the NullPointerException when running ImageProcessingUnitTest
* Fix unresolved references and make properties public for unit tests
* fix tests in UploadRepositoryUnitTest by making return type null-able
* *.kt: bulk correction of formatting using ktlint --format
* *.kt: replace wildcard imports and second stage auto format ktlint --format
* QuizQuestionTest.kt: modified property names to camel case to meet ktlint standard
* LevelControllerTest.kt: modified property names to camel case to meet ktlint standard
* QuizActivityUnitTest.kt: modified property names to camel case to meet ktlint standard
* MediaDetailFragmentUnitTests.kt: modified property names to camel case to meet ktlint standard
* UploadWorker.kt: modified property names to camel case to meet ktlint standard
* UploadClient.kt: modified property names to camel case to meet ktlint standard
* BasePagingPresenter.kt: modified property names to camel case to meet ktlint standard
* DescriptionEditActivity.kt: modified property names to camel case to meet ktlint standard
* OnSwipeTouchListener.kt: modified property names to camel case to meet ktlint standard
* MediaDetailFragmentUnitTests.kt: corrected excessive line length to meet ktlint standard
* DepictedItem.kt: corrected property name format and catch format to for ktlint standard
* UploadCategoryAdapter.kt: corrected class definition format to meet ktlint standard
* CustomSelectorActivity.kt: reformatted function names to first letter lowercase to meet ktlint standard
* MediaDetailFragmentUnitTests.kt: fix string literal indentation to meet ktlint standard
* NotForUploadDao.kt: file renamed to match class name, new file NotForUploadStatusDao.kt
* UploadedDao.kt: file renamed to match class name, new file UploadedStatusDao.kt
* Urls.kt: fixed excessive line length for ktLint standard
* Snak_partial.kt & Statement_partial.kt: refactored to remove underscores in class names to meet ktLint standard
* *.kt: fixed consecutive KDOC error for ktLint
* PageableBaseDataSourceTest.kt & UploadPresenterTest.kt: fixed excessive line lengths to meet ktLint standard
* CheckboxTriStatesTest.kt: renamed file to match class name to meet ktLint standard
* .kt: resolved backing-property-naming error in ktLint, made matching properties public, matched names and refactored
* TestConnectionFactory.kt: fixed property naming to adhere to ktLint standard
* logErrorsInsteadOfCrashing only ever returned false, so remove it and simplify logger
* Removed unused getMediaWikiBaseUrl()
* Removed getDesiredLeadImageDp() from commons app adapter, since it's unused
* Inlined the isLoggedIn() method of the app adapter
* Inline the app adapter username/password
* Removed the unused getRestbaseUriFormat() from the commons app adapter
* Remove references to the data-client SharedPreferenceCookieManager
* Manage our own OkHttpClient and remove the AppAdapter implementation
* Convert the result classes to kotlin
* Convert response and callback to kotlin
* Cleanup code-quality warnings before converting
* Converted the LoginClient to kotlin
* Updated the UserExtendedInfoClientTest to be kotlin, and live in the correct spot
* Robolectric Unit Tests: change deprecated robolectric RuntimeEnvironment.application to ApplicationProvider and optimise imports
* Delete app/CommonsContributions directory
Removed unnecessary directory created in the process
