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/css/style.css

@@ -886,6 +886,34 @@ textarea.form-input {
   margin: 0 16px;
 }
 
+/* ========================================
+   施工日志表单
+   ======================================== */
+.equip-checkbox {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 6px 14px;
+  border-radius: 20px;
+  border: 1px solid var(--color-border);
+  font-size: 13px;
+  color: var(--color-text);
+  cursor: pointer;
+  transition: background 0.15s ease, border-color 0.15s ease;
+  user-select: none;
+}
+
+.equip-checkbox input[type="checkbox"] {
+  display: none;
+}
+
+.equip-checkbox:has(input:checked) {
+  background: rgba(30, 58, 95, 0.1);
+  border-color: var(--color-primary);
+  color: var(--color-primary);
+  font-weight: 600;
+}
+
 /* ========================================
    设备详情页
    ======================================== */