Remove product drive delete if any donations for product drive

[cielf]

Summary

Remove product drive delete capability if there are any donations for the product drive.

Why?

If someone deletes a product drive with donations attached, it breaks the donations page.
It appears no one ever has used this function.

Details

The button in question can be seen by signing in as [email protected], then clicking "Community', then "Product Drives", then clicking "View" on one of the product drives.

Criteria for completion

• removal of product drive delete, as described above
• automated tests to confirm

[jorgecoutinhobr]

I'd like to work on this issue

[cielf]

Please do!