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/src/Stores/ScreenSharingStore.ts

@@ -9,7 +9,7 @@ declare const navigator: any; // eslint-disable-line @typescript-eslint/no-expli
  * A store that contains the camera state requested by the user (on or off).
  */
 function createRequestedScreenSharingState() {
-    const { subscribe, set, update } = writable(false);
+    const { subscribe, set } = writable(false);
 
     return {
         subscribe,