fix: Administrator creation bug on new db schema

feat: Added register_liman command

fix: Disabled CGO

feature: Refactored service health check for 2.0 version

feature: Removed python based services from health checking

chore: Added redis service to list

feature: Added db backup option

feature: Added administrator user creation

Added certificate check and fix

Fixed permission issues

Added complete health check command

Added extension list feature

Added ascii art

Added self certificate feature

Fixed not nullable issue on models