chainkey_ios 0.5.0

iOS implementation of the chainkey plugin using Apple Secure Enclave, CryptoKit, and ASAuthorization.

0.5.0

• Bump chainkey_platform_interface dependency to ^0.5.0.

0.4.0

• Implement passkey registration via ASAuthorizationPlatformPublicKeyCredentialProvider.
• Implement passkey assertion via ASAuthorizationController delegate pattern.
• Add ASAuthorizationControllerPresentationContextProviding for window anchor.
• Map ASAuthorizationError codes to UserCancelledException/PasskeyException.
• Split plugin into ChainkeyEnclaveHandler and ChainkeyPasskeyHandler for SwiftLint compliance.
• Bump chainkey_platform_interface dependency to ^0.4.0.

0.3.0

• Implement iOS Secure Enclave native P-256 keypair generation via SecKeyCreateRandomKey with kSecAttrTokenIDSecureEnclave.
• Implement raw 32-byte hash signing via SecKeyCreateSignature with ecdsaSignatureDigestX962SHA256.
• Wire BiometricPromptOptions → LAContext.localizedReason + localizedCancelTitle for custom biometric prompt text.
• Extract DER signature parser to DerParser enum, map LAError codes to typed exceptions.
• Remove duplicate KeyApi.g.swift causing symbol collisions.
• Add dartPluginClass: ChainkeyIos for correct auto-registration.

0.2.0

• Bump chainkey_platform_interface dependency to ^0.2.0.

0.1.1

• Map platform exceptions to typed ChainkeyException instances.
• Integrate updated chainkey_platform_interface dependency.

0.1.0

• Initial release of chainkey federated plugin package.