Library chart arch

Split helmchart into tpl and react chart. 🎉

This allows re-using the tpl chart to create as many subcharts as necessary, ie. app and db

react chart uses tpl to create app and db subcharts.
app subchart enabled by default with db subchart disabled by default.
Add ephemeral db creation/connection to ci. 🎉
Skaffold profiles/builds use only 1 release when using db. 🎉
Updated .Values.containerProbe map.
Add Chart.lock.
Fix db connection retries.

Changelog: fixed, changed, added