fix(ui): link repo ke gitea.oxpoe.xyz, buka semua menu, hapus kontak aktivasi

- ganti sisa URL gitea.oxpoe.qzz.io -> gitea.oxpoe.xyz (sidebar, donate, package.json, projectUrl)
- default menu sidebar semuanya Tampil (tidak ada lagi menu terkunci)
- hapus nomor kontak aktivasi palsu 081947215703 dari UI & pesan route
- form pengaturan sidebar tidak lagi meminta password aktivasi

views/admin/partials/sidebar.ejs

@@ -129,7 +129,7 @@ document.addEventListener('DOMContentLoaded', () => {
       <i class="bi bi-box-arrow-left"></i><span><%= t('common.logout', 'Logout') %></span>
     </a>
     <div class="mt-4 px-3 py-2 text-center" style="border-top: 1px solid rgba(255,255,255,0.1);">
-      <a href="https://gitea.oxpoe.qzz.io/oxpoe/open-isp" target="_blank" rel="noopener" style="color: #cbd5e1; font-size: 11px; text-decoration: none; font-weight: 700;">
+      <a href="https://gitea.oxpoe.xyz/oxpoe/open-isp" target="_blank" rel="noopener" style="color: #cbd5e1; font-size: 11px; text-decoration: none; font-weight: 700;">
         OPEN-ISP BILLING SYSTEM
       </a>
       <div style="color:#64748b;font-size:10px;margin-top:3px;line-height:1.5">
@@ -163,7 +163,7 @@ document.addEventListener('DOMContentLoaded', () => {
         <%= t('admin.lock.code_label','Kode aktivasi menu ini') %> <strong style="color:#86efac">GRATIS</strong> <%= t('admin.lock.wiki_note','— tanpa perlu donasi untuk membukanya.') %>
       </div>
       <div style="margin-top:14px;display:flex;flex-direction:column;gap:8px">
-        <a href="https://gitea.oxpoe.qzz.io/oxpoe/open-isp/wiki" target="_blank" rel="noopener" class="btn btn-p" style="width:100%;display:flex;align-items:center;justify-content:center;gap:8px">
+        <a href="https://gitea.oxpoe.xyz/oxpoe/open-isp/wiki" target="_blank" rel="noopener" class="btn btn-p" style="width:100%;display:flex;align-items:center;justify-content:center;gap:8px">
           <i class="bi bi-git"></i> <%= t('admin.lock.get_code','Ambil Kode Aktivasi (Gratis)') %>
         </a>
         <a href="/admin/sidebar-settings" class="btn btn-g" style="width:100%;display:flex;align-items:center;justify-content:center;gap:8px" onclick="hideLockedMenuNotice()">