[Umbrella][Manager] Creating schema of StreamSource by Excel

[featzhang]

To support using Excel to import, it is necessary to support downloading Excel templates at the same time:
After the front end uploads the Excel file, it will return the converted fields to the front end.

ExcelTool.write(StreamField.class, outputStream);

Stream fields import template

This issue is completed in steps:

• [Feature][Manager] Support export Excel template file of StreamSource #7792
• [Feature][Manager] Support validation rules when exporting Excel file #7816
• [Feature][Manager] Support style and font when exporting Excel file #7820
• [Improve][Manager] Bump version of apache-poi:poi to 5.2.3 #7839
• [Feature][Manager] Support title style and font when exporting Excel file #7841
• [Feature][Manager] Creating the schema of StreamSource by importing an Excel file #7843
• [Feature][Manager] Support data validation when importing Excel file #7867