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

resources/lang/en.json

@@ -59,6 +59,8 @@
     "title": "Release Notes"
   },
   "help_modal": {
+    "video_tutorial": "Video Tutorial",
+    "video_tutorial_title": "OpenFront.io Tutorial",
     "hotkeys": "Hotkeys",
     "table_key": "Key",
     "table_action": "Action",