[sc-208287] Add JWT and security classes to SDK#112

AshleyDawson merged 1 commit intomainDeskproApps/app-sdk:mainfrom

feature/sc-208287/-hmrc-jwt-add-jwt-feature-to-apps-sdk-clientDeskproApps/app-sdk:feature/sc-208287/-hmrc-jwt-add-jwt-feature-to-apps-sdk-clientCopy head branch name to clipboard