* add admin akd key mongo implementations
* wire admin and key stores to mongo
* lint: wrong comment on keys store
* typos and comments corrections
* fix failed test on avatar resizer
* get rid of ineffectual assignment in test
* add tests for encoding fallback and mongo's keys & admin
* empty encode test adjusted
* embed assets for web with separate dockerfile
* add artifact dockerfile
* add artifacts upload to github release
* fix statik params and add make for local builds
* fix docker image name to match compose
* fix typos
Umputun
