[SSO] New user provision flow (#173)

* Initial commit of new user sso flow

* Adjusted stateSplit conditional per review

src/models/request/setPasswordRequest.ts

@@ -9,4 +9,5 @@ export class SetPasswordRequest {
     keys: KeysRequest;
     kdf: KdfType;
     kdfIterations: number;
+    orgIdentifier: string;
 }