Tasks to be implemented or thought

Ideas

Create a core layer to invoke methods from API handlers.
Create handler with server limits.
Create a queue of the commands to the snake. Create queue in Snake object:
```
commandQueue chan snake.Command
```
Collect and implement commands:
```
["north", "east", "north", "north", "north", "east"]
```
Create guarded API with a secret kay (token): For API methods:
- Broadcast
- Objects
Create team fighting mode
Switch handlers from net/http server to fasthttp:
- https://github.com/valyala/fasthttp
- https://github.com/fasthttp/websocket
Setup cache headers for static files: write or find a negroni middleware for caching
Create length to snake JSON structure to give to clients opportunity to distinguish dangerous snakes and weak
Game sessions to allow reconnections

Create CLI flag to set up max limit value of gamers in a game.
Create log message with list of addresses to listen and serve.
Create Prometheus metrics for channels lengths
Create firing and listening of game events
- an apple eating
- a snake killing
- a death
- watermelon eating