Native auth: SMS OTP MFA/JIT implementation, Fixes AB#3313635

[nilo-ms]

This PR needs to be merged after the email OTP MFA one.

This PR contains the changes to support SMS OTP MFA/JIT.
Verification contact is now a mandatory field.

MSAL PR: AzureAD/microsoft-authentication-library-for-android#2382

Fixes AB#3313635

[Copilot]

Pull Request Overview

This PR implements SMS OTP Multi-Factor Authentication (MFA) and Just-In-Time (JIT) provisioning capabilities in the native authentication system. The changes extend the existing email OTP infrastructure to support SMS-based verification flows.

• Adds SMS channel support for OTP verification in MFA and JIT flows
• Refactors MFA command structure to use auth method IDs instead of default challenges
• Introduces blocked verification contact handling for improved error messaging

Reviewed Changes

Copilot reviewed 28 out of 28 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
MockApiResponseType.kt	Adds SMS success response type for testing
NativeAuthResponseHandlerTest.kt	Removes deprecated introspect required test case
NativeAuthRequestProviderTest.kt	Updates OOB token request tests with MFA grant type support
ApiErrorResponseUtil.kt	Adds blocked challenge target error detection, removes introspect required check
SignInChallengeApiResult.kt	Removes deprecated IntrospectRequired result type
SignInChallengeApiResponse.kt	Simplifies response handling by removing introspect required logic
AuthenticationMethodApiResult.kt	Makes loginHint field nullable
JITChallengeApiResult.kt	Adds BlockedVerificationContact error result
JITChallengeApiResponse.kt	Adds blocked verification contact error handling
SignInTokenRequest.kt	Adds MFA grant type parameter support
NativeAuthRequestProvider.kt	Updates OOB token request creation with MFA grant type
NativeAuthConstants.kt	Adds MFA_OOB grant type, removes VOICE channel
SignInCommandResult.kt	Refactors MFARequired to include auth methods instead of error details
MFACommandResult.kt	Removes SelectionRequired result type
JITCommandResult.kt	Adds BlockedVerificationContact result
SignInSubmitCodeCommandParameters.java	Adds isMFAGrantType field
MFAChallengeAuthMethodCommandParameters.java	Replaces default challenge with auth method ID approach
PublicApiId.java	Removes unused MFA API identifiers
CommandUtilTest.kt	Updates tests for MFA grant type handling
NativeAuthControllerTest.kt	Comprehensive test updates for SMS MFA flows
SignInOAuthStrategyTest.kt	Updates token request tests with MFA grant type
CommandUtil.java	Adds MFA grant type support to utility methods
NativeAuthMsalController.kt	Major refactoring of MFA flow handling and introspect integration
MFAChallengeCommand.kt	Updates command to use auth method parameters

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