Add gitops deploy functionality

Merge remote-tracking branch 'origin/feature/gitOpStyle'

# Conflicts:
#	.vscode/launch.json
#	Makefile
#	cmd/apply.go
#	cmd/applyNamespace.go
#	cmd/delete.go
#	cmd/root.go
#	realm/namespaces/_defaults.yaml
#	realm/values/env/dev/default/values.yaml