- introduce GoTomatoServerConfig - create instance variable with the current config - update server to use configurable listen address and port 🤖
- refactor server package - update package name - rename `StartServer()` to `Start()` - (re)add `GoTomato.go` to call `server.Start()` - update README
- move server logic to cmd/server/main.go - create packages for websocket, pomodoro and broadcast handling - define models for messages - remove old GoTomato.go file - update README 🤖