Tweak: Change expand image AI feature to use Clipdrop uncrop [ED-14685]

[netanelavr]

PR Checklist

• The commit message follows our guidelines: https://github.com/elementor/elementor/blob/master/.github/CONTRIBUTING.md

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Other... Please describe:

Summary

This PR can be summarized in the following changelog entry:

• Update expand image AI feature to use Clipdrop uncrop API

Description

• remove the prompt field from the expand image view as it's not needed
• decrease the max scale to 1 to only allow expanding the image
• add two callbacks from the OutPaintingContent to get the image size and position
• pass position, size and image_url to the ai-api

https://github.com/elementor/elementor-ai-api/pull/750

Test instructions

This PR can be tested by following these steps:

Quality assurance

• I have tested this code to the best of my abilities
• I have added unittests to verify the code works as intended
• Docs have been added / updated (for bug fixes / features)

Fixes #