- add more advanced multiplexing to match on HTTP request properties
- introduce custom DNS client to cover traditional UDP/TCP and HTTPS transport with the same client
- add HTTP2 check module and server functionality where applicable
- removed old regex router
- refactored tests to use new simplified routing rules
- updated configs
- make router behavior and filters way easier to test
- move initialization and dependency resolving to registration of protocol handlers
- replace file opening in HTTP mock with fs.FS - depends on having a FS that returns an io.ReadSeeker - could be worked around in the future
- update config for new routing rules to see how they look like in production
- extend grammar tests
- merge packages to get a more concise layout because plugins are no more and therefore there's not a lot to be exported
- fix test logger
- rework config parsing to be easier and more transparent
- remove unnecessary APIs because dynamic endpoint handling is rather a won't implement
- HTTPS configuration is till missing
- fix a few minor things in other plugins
- cleanup of config to reduce repeating of the same values multiple times
- add systemd service
- add default file
- improve logging to see what kind of errors might occur
- ship multiple prepared config files and replace original one with a symlink
- fix current working directory getter
- add random and incremental DNS fallback strategy
- add option to handle DNS requests based on regex patterns
- made Makefiles plugin independent
- extended config
- set default plugins directory in Dockerfile
* supports HTTP
* support TLS interception e.g. for HTTPS
* support CA generation via cli
* first draft of plugin API
* support commands from plugins
* includes Dockerfile
* includes basic configuration
