NightTimeFP theme per Snikay

This extension helps apply specific theme for floatplane.com service.
Supporting only simple Theater Night Mode.

*** On a first run - make sure to refresh FP page so CSS is fully applied. ***

Tell me what you think - https://sites.google.com/view/floatplane-theme

THE STUFF:
* Add space above the video, make video full width
* Option to pop the chat in a new window
* When you click on username in chat it will add it to chatbox @<user>

**This extension is a firefox port of chrome extension with the same name: NightTimeFP theme**

Changelog:
* 1.0: Initial port and adjustment for firefox

How it works?
* Go to live-stream page of your creator and toggle mode with click on the icon (top, right)

The setting is persistent - so next time you visit the page it will automatically activate.