DK_TrygOverskud_User_Register

*DK_TrygOverskud_User_Register*

* This API will be used to Register the TrygOverskud user for first time,
this will generate OTP to given user phone number.
* Once OTP is received, *DK_TrygOverskud_User_Auth* has to be called with
OTP to confirm the user and generate OAuth 2.0 access code for the given
phone number / user.

* For *Sign…