FEAT => 本次更新项目为：

App与H5交互构建完成

ckApp/utils/common.js

@@ -0,0 +1,36 @@
+/**
+ * 异步获取设备顶部安全区域高度
+ * @returns {Promise<number>} 顶部安全区域高度
+ */
+export function getTopSafeAreaHeightAsync() {
+    return new Promise((resolve, reject) => {
+      uni.getSystemInfo({
+        success: (res) => {
+          try {
+            const safeAreaInsets = res.safeAreaInsets;
+            
+            if (safeAreaInsets && safeAreaInsets.top !== undefined) {
+              resolve(safeAreaInsets.top);
+              return;
+            }
+            
+            if (res.safeArea) {
+              const safeArea = res.safeArea;
+              const statusBarHeight = res.statusBarHeight || 0;
+              const topSafeHeight = safeArea.top - statusBarHeight;
+              resolve(Math.max(0, topSafeHeight));
+              return;
+            }
+            
+            resolve(res.statusBarHeight || 0);
+            
+          } catch (error) {
+            reject(error);
+          }
+        },
+        fail: (error) => {
+          reject(error);
+        }
+      });
+    });
+  }