Only 1 folder content shows in the storage account after selecting multiple folders from Explorer to deploy

[v-meilei]

OS: All
Build Version: 20250122.2
Regression: Not a Regression

Repro Steps:

1. Open multiple folders in VS Code.
   
2. Select all above folders at the same time -> Right-click the selected folders -> Select "Deploy to Static Website via Azure Storage..." -> Select a storage account to deploy them.
3. Check whether all selected folder contents show in the above storage account after deployment.

Expect:
All selected folder contents show in the storage account after deployment.

Actual:
Only 1 folder content shows in the storage account after deployment.

More Info:
Only 1 folder can be selected when executing "Deploy to Static Website via Azure Storage..." command from storage account context menu or command palette.

[nturinski]

This isn't really a bug as the command isn't designed to support a selectMany even if though VS Code allows you to. I believe that it should deploy whichever folder that you actually right-clicked even if multiple folders are highlighted.

It could be a enhancement that we consider though.