WIP: Handling file uploads from the WebView

[geriux]

Fixes #

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To Test:

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Regression Notes

1. Potential unintended areas of impact

   • TODO

2. What I did to test those areas of impact (or what existing automated tests I relied on)

   • TODO

3. What automated tests I added (or what prevented me from doing so)

   • TODO

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PR Submission Checklist:

• [ ] I have completed the Regression Notes.
• [ ] I have considered adding accessibility improvements for my changes.
• [ ] I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

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Testing Checklist (strike-out the not-applying and unnecessary ones):

• [ ] WordPress.com sites and self-hosted Jetpack sites.
• [ ] Portrait and landscape orientations.
• [ ] Light and dark modes.
• [ ] Fonts: Larger, smaller and bold text.
• [ ] High contrast.
• [ ] Talkback.
• [ ] Languages with large words or with letters/accents not frequently used in English.
• [ ] Right-to-left languages. (Even if translation isn’t complete, formatting should still respect the right-to-left layout)
• [ ] Large and small screen sizes. (Tablet and smaller phones)
• [ ] Multi-tasking: Split screen and Pop-up view. (Android 10 or higher)

[dangermattic]

	1 Message
:book:	This PR is still a Draft: some checks will be skipped.

Generated by :no_entry_sign: Danger

[sonarqubecloud[bot]]

Quality Gate failed

Failed conditions
1 Security Hotspot

See analysis details on SonarCloud

[wpmobilebot]

📲 You can test the changes from this Pull Request in WordPress by scanning the QR code below to install the corresponding build.

	App Name	WordPress
	Flavor	Jalapeno
	Build Type	Debug
	Version	pr21122-3d92958
	Commit	3d92958840f4137f2a460f43585e951541a8943c
	Direct Download	wordpress-prototype-build-pr21122-3d92958.apk

Note: Google Login is not supported on these builds.

[wpmobilebot]

📲 You can test the changes from this Pull Request in Jetpack by scanning the QR code below to install the corresponding build.

	App Name	Jetpack
	Flavor	Jalapeno
	Build Type	Debug
	Version	pr21122-3d92958
	Commit	3d92958840f4137f2a460f43585e951541a8943c
	Direct Download	jetpack-prototype-build-pr21122-3d92958.apk

Note: Google Login is not supported on these builds.

[geriux]

Similar to https://github.com/wordpress-mobile/WordPress-iOS/pull/23447 closing this as part of the explorations to integrate media uploads with the Web editor and the native implementation. We will revisit this later on and build on this functionality if needed.