refactor: unify frontend source; sync latest UI changes and update project completion report

platform/frontend/users.html

@@ -30,7 +30,6 @@
             .content-area { padding: 16px; padding-bottom: 80px; }
         }
 
-        .user-card-list { display: none; }
         /* users.html 移动端优化 */
         @media (max-width: 768px) {
             .user-table { display: none; }
@@ -205,15 +204,7 @@
                         .catch(() => {});
                 },
                 handleLogout() { localStorage.removeItem('authToken'); window.location.href = '/'; },
-                redirectToPage(page) {
-                    if (!page) return;
-                    // 处理绝对URL或相对路径
-                    if (page.startsWith('/') || page.startsWith('http://') || page.startsWith('https://')) {
-                        window.location.href = page;
-                    } else {
-                        window.location.href = '/' + page;
-                    }
-                },
+                redirectToPage(page) { window.location.href = '/' + page; },
                 formatDate(dateStr) { if (!dateStr) return '-'; return new Date(dateStr.replace(' ', 'T')).toLocaleString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' }); }
             },
             mounted() {