EmbeddedSdk constructor Null safety

1. bi_sdk_flutter
2. embeddedsdk
3. EmbeddedSdk
4. EmbeddedSdk constructor

EmbeddedSdk class

1. Constructors
2. EmbeddedSdk
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Static methods
12. authenticate
13. authenticateOtp
14. bindPasskey
15. deletePasskey
16. enableLogger
17. getAuthenticationContext
18. getPasskeys
19. initialize
20. isAuthenticateUrl
21. isBindPasskeyUrl
22. redeemOtp