feat(auth): native SDK passkey + BLAuthUI Swift + Kotlin social/MFA
SmartAuth v2 SDK extensions for both Swift and Kotlin platform SDKs:
Swift (BLAuthClient.swift):
- Social login, MFA, passkeys, providers, devices, step-up, login history
- New types: BLMfaChallenge, BLTotpSetup, BLMfaStatus, BLAuthProvider, etc.
- BLAuthState: added .mfaRequired case
Swift (BLAuthUI.swift) — 4 reusable views:
- BLLoginView, BLMfaChallengeView, BLPasskeyView, BLStepUpSheet
Kotlin (BLAuthClient.kt):
- Social login, MFA, providers, devices, step-up, login history
- MFA challenge detection in login(), encodeMap() helper
Kotlin (BLPasskeyManager.kt) — Credential Manager passkey wrapper
Kotlin (BLAuthUI.kt) — 5 Compose screens matching Swift BLAuthUI
Kotlin build.gradle.kts — Credential Manager dependencies
Tests: Swift (6 methods), Kotlin (5 methods)