add test for instance.launch!
Initial frontend realms api index and show implementation
Frontend realms full representation shown in top level collections
Add frontend realms to api entrypoint
a small step on unifying the (error) logging
Merge pull request #297 from martinpovolny/backtrace_log

a small step on unifying the (error) logging
Merge pull request #257 from martinpovolny/instance_launch_test2

add test for instance.launch!
Merge pull request #292 from rwsu/frealms

API: frontend realms index, show, and entrypoint v2