* Update dependencies
* Improve code quality
* Apply linter advices
* Add gzip compression to all requests
* Rework frontend
* Apply bootswatch theme
* Hide historic details when not requested
* Remove debugging header
* Apply auto-migration of meta fields
* Fix broken "last update" time
* Pre-sort metrics for frontend / API
* Add tooltip with absolute time
* Some design fixes
* Add tooltip with absolute date to last ok
* Implement filters
* Apply eslint --fix
* Remove unused var
* Remove remains of old template engine
* Update baked in assets
* Update Dockerfile for new version
Signed-off-by: Knut Ahlers <knut@ahlers.me>