chore(hiscores): drop the single-option profile dropdown

Prod only has the "main" profile, so the selector on the list and player
pages offered one choice and did nothing. ?profile= still works.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

server/engine/src/web/pages/hiscores.ts

@@ -274,15 +274,6 @@ export async function handleHiscoresPlayerPage(url: URL): Promise<Response | nul
                 </table>
                 <br>
 
-                <!-- Profile selector -->
-                <center>
-                    <form method="GET" action="/hiscores/player/${encodeURIComponent(account.username)}">
-                        <select name="profile" onchange="this.form.submit()">
-                            <option value="main"${profile === 'main' ? ' selected' : ''}>Main</option>
-                        </select>
-                    </form>
-                </center>
-
                 <!-- Stats table -->
                 <table width="400" bgcolor="black" cellpadding="4">
                     <tr>
@@ -457,16 +448,6 @@ export async function handleHiscoresPage(url: URL): Promise<Response | null> {
                 </table>
                 <br>
 
-                <!-- Profile selector -->
-                <center>
-                    <form id="profile-select-form" method="GET" action="/hiscores">
-                        <input type="hidden" name="category" value="${currentCategory}">
-                        <select name="profile" id="profile" onchange="this.form.submit()">
-                            <option value="main"${profile === 'main' ? ' selected' : ''}>Main</option>
-                        </select>
-                    </form>
-                </center>
-
                 <!-- Two column layout: skills + data -->
                 <table>
                     <tr>