Add 2026 calendar page and admin CMS backend, update map and member pages

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

admin/publishing.php

@@ -0,0 +1,16 @@
+<?php
+declare(strict_types=1);
+require __DIR__ . '/bootstrap.php';
+require_login();
+$rows = [];
+foreach (modules() as $key => $module) {
+    if ($key === 'media') continue;
+    $counts = ['draft' => 0, 'coming_soon' => 0, 'published' => 0, 'archived' => 0];
+    foreach (db()->query("SELECT status, COUNT(*) total FROM `{$module['table']}` GROUP BY status")->fetchAll() as $row) $counts[$row['status']] = (int) $row['total'];
+    $rows[] = ['key' => $key, 'label' => $module['label'], 'counts' => $counts];
+}
+render_header('公開狀態', 'publishing');
+?>
+<div class="notice notice--warning"><strong>公開狀態不會直接改寫 portal-nav.js。</strong> 第一階段先管理內容狀態；正式同步頂欄前仍須依本站規則逐頁確認。</div>
+<section class="panel"><div class="panel__head"><div><h2>各模組發布概況</h2><p>公開前先完成資料與來源檢查</p></div></div><div class="table-wrap"><table><thead><tr><th>內容模組</th><th>草稿</th><th>籌備中</th><th>公開</th><th>封存</th><th>管理</th></tr></thead><tbody><?php foreach ($rows as $row): ?><tr><td><?= h($row['label']) ?></td><td><?= $row['counts']['draft'] ?></td><td><?= $row['counts']['coming_soon'] ?></td><td><?= $row['counts']['published'] ?></td><td><?= $row['counts']['archived'] ?></td><td><a href="records.php?module=<?= h($row['key']) ?>">查看資料</a></td></tr><?php endforeach; ?></tbody></table></div></section>
+<?php render_footer();