Inadequate Error Handling in Enatega Multivendor Customer App When No Internet Connection is Detected

Description:
Upon attempting to open the Enatega Multivendor Customer App without an active internet connection, the application does not display an appropriate error page. Instead, it shows an unexpected behavior, which may confuse users.

Steps to Reproduce:
Turn off the internet connection on the device.
Open the Enatega Multivendor Customer App.
Observe the displayed error message or behavior.

Expected Behavior:
The application should present a clear and user-friendly error page indicating the unavailability of an internet connection. This helps users understand the issue and take appropriate actions.

Actual Behavior:
The app exhibits unexpected behavior or displays an unclear error message when opened without an active internet connection.

在打开 Enatega Multivendor Customer App 之前禁用互联网访问，以重现该问题，然后跟踪客户应用的启动过程和网络错误处理。离线启动时显示一个清晰、易于用户理解的错误页面，说明当前无法连接互联网，即表示完成。

由索引模型根据 Issue 内容生成。