Add enzo video tutorial in the help modal (#3059)

## Description:

Add video at top of help section, also show a glowing dot for new
players.

<img width="301" height="133" alt="Screenshot 2026-01-28 at 7 25 23 PM"
src="https://github.com/user-attachments/assets/c6b01853-f066-470f-a22d-8995fd81fe0f"
/>

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

evan

src/client/graphics/layers/WinModal.ts

@@ -1,9 +1,10 @@
-import { LitElement, TemplateResult, html } from "lit";
+import { html, LitElement, TemplateResult } from "lit";
 import { customElement, state } from "lit/decorators.js";
 import {
   getGamesPlayed,
   isInIframe,
   translateText,
+  TUTORIAL_VIDEO_URL,
 } from "../../../client/Utils";
 import { ColorPalette, Pattern } from "../../../core/CosmeticSchemas";
 import { EventBus } from "../../../core/EventBus";
@@ -131,9 +132,7 @@ export class WinModal extends LitElement implements Layer {
         <div class="relative w-full pb-[56.25%]">
           <iframe
             class="absolute top-0 left-0 w-full h-full rounded-sm"
-            src="${this.isVisible
-              ? "https://www.youtube.com/embed/EN2oOog3pSs"
-              : ""}"
+            src="${this.isVisible ? TUTORIAL_VIDEO_URL : ""}"
             title="YouTube video player"
             frameborder="0"
             allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"