1. Support to show remaining time when downloading Office.
2. Update Office products information, added Office LTSC 2021 SPLA product.
3. Update Office languages information, added en-gb, fr-ca and es-mx.
4. Optimized Office configuration information layout.
5. Optimized RTL language layout.
6. Added Reset button on deploy page, support to reset all configurations.
7. Fixed an issue where "Repair Office license issue" does not work properly.