Main Menu UI Overhaul (#2829)

## Description:

Overhauls the Main Menu UI, visit https://menu.openfront.dev to see
everything.

## 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:

w.o.n

src/core/validations/username.ts

@@ -80,10 +80,7 @@ export function censorNameWithClanTag(username: string): string {
 
   // Restore clan tag if it existed and is not profane
   if (clanTag && !clanTagIsProfane) {
-    if (usernameIsProfane) {
-      return `[${clanTag}] ${censoredNameWithoutClan}`;
-    }
-    return username;
+    return `[${clanTag.toUpperCase()}] ${censoredNameWithoutClan}`;
   }
 
   // Don't restore profane or nonexistent clan tag