Zod EVERYWHERE (#2027)

* Zod EVERYWHERE

* Add no-unused-vars rule to eslint in front

* Add no-unused-vars rule to eslint in pusher

* Add no-unused-vars rule to eslint in back

* Remove unused PlayerTexture guards

* Fix data providing on room connection

Co-authored-by: Alexis Faizeau <a.faizeau@workadventu.re>

front/tests/Phaser/Game/HtmlUtilsTest.ts

@@ -1,5 +1,4 @@
 import "jasmine";
-import {HtmlUtils} from "../../../src/WebRtc/HtmlUtils";
 
 describe("urlify()", () => {
     // FIXME: we need to add PhantomJS to have a good mock for "document".