feat(auth): adding support for email mfa

[harsh62]

Description

The PR aims to add support for Email MFA that has been released by Cognito.
https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-user-pool-settings-advanced-security-email-mfa.html

Depends upon the Swift SDK being upgraded to the latest version with Email MFA models:

• feat(Core): Updating to AWS SDK for Swift 1.0.0 #3858

General Checklist

• Added new tests to cover change, if needed
• Build succeeds with all target using Swift Package Manager
• All unit tests pass
• All integration tests pass
• Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)
• Documentation update for the change if required
• PR title conforms to conventional commit style
• New or updated tests include Given When Then inline code documentation and are named accordingly testThing_condition_expectation()
• If breaking change, documentation/changelog update with migration instructions

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Attention: Patch coverage is 76.25899% with 33 lines in your changes missing coverage. Please review.

Project coverage is 69.41%. Comparing base (2a3de4b) to head (a143244).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
...in/Actions/SignIn/InitializeResolveChallenge.swift	74.46%	12 Missing ⚠️
...es/AWSCognitoAuthPlugin/Models/MFAPreference.swift	0.00%	12 Missing ⚠️
...solvers/SignIn/SignInChallengeState+Resolver.swift	81.25%	3 Missing ⚠️
...ignIn/SoftwareTokenSetup/InitializeTOTPSetup.swift	0.00%	2 Missing ⚠️
.../Actions/SignIn/SoftwareTokenSetup/SetUpTOTP.swift	0.00%	2 Missing ⚠️
...hPlugin/Actions/SignIn/VerifySignInChallenge.swift	92.85%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3862      +/-   ##
==========================================
+ Coverage   69.20%   69.41%   +0.20%     
==========================================
  Files        1087     1087              
  Lines       49366    49444      +78     
==========================================
+ Hits        34163    34320     +157     
+ Misses      15203    15124      -79     

Flag	Coverage Δ
API_plugin_unit_test	70.33% <ø> (ø)
AWSPluginsCore	70.36% <ø> (ø)
Amplify	48.18% <ø> (ø)
Analytics_plugin_unit_test	85.20% <ø> (ø)
Auth_plugin_unit_test	80.17% <76.25%> (+0.06%)	⬆️
DataStore_plugin_unit_test	84.25% <ø> (+0.95%)	⬆️
Geo_plugin_unit_test	74.86% <ø> (ø)
Logging_plugin_unit_test	63.11% <ø> (ø)
Predictions_plugin_unit_test	35.49% <ø> (ø)
PushNotifications_plugin_unit_test	88.43% <ø> (ø)
Storage_plugin_unit_test	76.88% <ø> (ø)
unit_tests	69.41% <76.25%> (+0.20%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.