Clan System Part 1 (#3276)

## Description:

Properly split out clantags and usernames, a clantag should not be part
of a username.

<img width="285" height="286" alt="image"
src="https://github.com/user-attachments/assets/8ac56e82-b12c-4fc0-9774-e445252a6e61"
/>

https://api.openfront.dev/game/ojkqZFb2


<img width="296" height="596" alt="image"
src="https://github.com/user-attachments/assets/85152f80-c111-4f87-b85b-8516c9c6137b"
/>


https://api.openfront.dev/game/MF32BkVc


requires;
https://github.com/openfrontio/infra/pull/264

## 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/client/components/baseComponents/ranking/GameInfoRanking.ts

@@ -26,9 +26,8 @@ export enum RankType {
 
 export interface PlayerInfo {
   id: string;
-  rawUsername: string;
   username: string;
-  tag?: string;
+  clanTag: string | null;
   killedAt?: number;
   gold: bigint[];
   conquests: bigint[];
@@ -77,18 +76,12 @@ export class Ranking {
     for (const player of session.info.players) {
       if (player === undefined || !hasPlayed(player)) continue;
       const stats = player.stats!;
-      const match = player.username.match(/^\[(.*?)\]\s*(.*)$/);
-      let username = player.username;
-      if (player.clanTag && match) {
-        username = match[2];
-      }
       const gold = (stats.gold ?? []).map((v) => BigInt(v ?? 0));
       const conquests = (stats.conquests ?? []).map((v) => BigInt(v ?? 0));
       players[player.clientID] = {
         id: player.clientID,
-        rawUsername: player.username,
-        username,
-        tag: player.clanTag,
+        username: player.username,
+        clanTag: player.clanTag,
         conquests,
         flag: player.cosmetics?.flag ?? undefined,
         killedAt: stats.killedAt !== null ? Number(stats.killedAt) : undefined,

src/client/components/baseComponents/ranking/PlayerRow.ts

@@ -220,7 +220,7 @@ export class PlayerRow extends LitElement {
   private renderPlayerName() {
     return html`
       <div class="flex gap-1 items-center w-50 shrink-0">
-        ${this.player.tag ? this.renderTag(this.player.tag) : ""}
+        ${this.player.clanTag ? this.renderTag(this.player.clanTag) : ""}
         <div
           class="text-xs sm:text-sm font-bold tracking-wide text-white/80 text-ellipsis w-37.5 shrink-0 overflow-hidden whitespace-nowrap"
         >