Interoperability: List of Countries can not be loaded for 1.5.x in new onboarding / interop (EXPOSUREAPP-2744) (#1232)

* interop nofetch riskdetails, corresponding layout and vector

* updated res to new no country spec

* nofetch fetch layouts

* Create include_interoperability_old.xml

* removed old stuff

* fixed Fixed include_interop_participating_countries_fetch for 1.5.x

* adjusted logic from old base to fit 1.5.x, Converted countryList to LiveData

* showing fetch or no fetch view in include_interoperability.xml, use github name as author

* cleanup & refactor, fixed layout switch issue, wip

* ids cleanup

* system settings delegation according to design spec

* improved countrylist handling for interopConfig Connectivity Settings

* updated string translation tags

* satisfy lint

* satisfy CircleCi

* fixed wrong layout visibility

* delta test disabled, referenced ids adjusted

* FormatHelper as requested

* fix capital letter