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/Stores/Utils/MapStoreTest.ts

@@ -1,6 +1,6 @@
 import "jasmine";
 import { MapStore } from "../../../src/Stores/Utils/MapStore";
-import type { Readable, Writable } from "svelte/store";
+import type { Writable } from "svelte/store";
 import { get, writable } from "svelte/store";
 
 describe("Main store", () => {