feat(h5): 修复alert.html认证Bug + 新增log-detail.html日志详情页

- alert.html: requireAuth()后加return防止未登录时继续执行
- 新增log-detail.html: 独立详情页(骨架屏+设备标签+安全备注+照片)
- logs.html: 列表项跳转log-detail.html?id=xxx
- mock.js: MOCK_LOGS补全part/equipment/author/created_at/safety_note字段
- 补全equip-checkbox等CSS样式

h5/profile.html

@@ -138,7 +138,6 @@
   <script src="js/mock.js"></script>
   <script src="js/app.js"></script>
   <script>
-    if (!requireAuth()) {}
 
     document.getElementById('userName').textContent = MOCK_USER.realName;
     document.getElementById('userRole').textContent = MOCK_USER.role;