解决'FlutterPluginRegistrant/GeneratedPluginRegistrant.h' 文件找不到的错误

This error occurs when the file 'GeneratedPluginRegistrant.h' is not found in the FlutterPluginRegistrant framework.

To fix this error, follow these steps:

1. Open your project in Xcode.

2. In the project navigator, right-click on your project and select 'New Group'.

3. Name the group 'Frameworks'.

4. Drag and drop the FlutterPluginRegistrant.framework from the Pods project to the newly created 'Frameworks' group in your main project.

5. Click on your project in the project navigator to open the project editor.

6. Select your target and go to the 'Build Phases' tab.

7. Expand the 'Link Binary With Libraries' section.

8. Click the '+' button and select 'Add Other...'.

9. Navigate to your project's 'Frameworks' group and select the FlutterPluginRegistrant.framework file you just added.

10. Clean and rebuild your project.

This should resolve the error and allow your project to build successfully.