- Small UI adjustments
- Only show last 2 previous IP addresses in notifications and UI
- Database uses interfaces to be modular/pluggable in order to move away from sqlite
- Less dependencies, it even uses a switch statement instead of httprouter
- Updated golibs
- Changed default logging format to `console` (zap)
- Better code overall, modular updater and trigger system
- Refactored readme
- CI script improved
- `LOGGING` environment variable `json` or `human`
- `NODEID` environment variable (integer)
- Much cleaner go code
- Listener for exit of program to do cleanup
- All code is in packages except main.go
- Custom logger package added
- Connectivity checks reworked
- Healthcheck server on localhost only, so not exposed to outside world
- Updated `go.mod` and `go.sum`
