NL2 Control Panel v1.0

version 1.0 (#5)

* add finished Svelte Kit Client

* init server folder

* add basic server code/structure

* make post requests to / instead of another server

* show local ip address instead of localhost

* add post request handling base

* add key<->action handling depending on OS

* add function keys

* use enigo to simulate key press

* switch from panic to Result<> types with exit(1)

* add extremely cool banner

* use colored output for (error) messages

* update README (#3)

* add images for README.md

* update REAME.md

* update README

* UI & instructions (#4)

* add crossterm library

* add new ui module for banner etc.

* bring ui specific code to the ui module

* add instructions