Android: Improve error message for cropping failures by including UCrop error details

[irekrog]

Description

Improved error handling in the Android crop result handler to provide more specific error messages when image cropping fails.

Changes

• Enhanced error message in croppingResult() method to include specific UCrop error details when available
• Changed generic "Cannot find image data" message to include the actual UCrop error or specify that output URI is null
• Better debugging experience for developers when cropping operations fail

Before

Cannot find image data

After

Cannot find image data. UCrop error: [specific error message]

example:
Cannot find image data. UCrop error: x must be >= 0