[Up Next Shuffle] Add shuffle and Clear buttons

[danielebogo]

📘 Part of: Up Next Shuffle project

Fixes #2320

This Pr adds the new shuffle button instead of the clear queue button. Also adds the Clear left navigation item instead.

Before	After

Disabled with one item playing	Disabled no items

To test

• CI must be 🟢
• Run the app and enable the upNextShuffle feature flag.
• Restart the app

Test Up Next in tab

• Add some items into the queue
• Navigate to Up Next
• Check you see the new buttons
• Tapping the shuffle button. Make sure the button changes states (selected/unselected).
• Make sure the button icon also updates
• Close the app and restart
• Make sure it keeps and apply the last button state
• Tap on clear to prompt the modal and clear the queue
• If there's at least one episode playing, you should see the shuffle button disabled
• re adding the new item in the queue should re-enable the button
• test multiple selection works as before
• test it also on different themes

Test Up Next swiping up

• The shuffle button behave as before
• you should not see the Clear navigation button top left, bbut the Done instead
• Do the same test as before
• test multiple selection works as before
• test it also on different themes

Test with FF off

• Switch off the FF
• re run the app
• make sure the app behaves like before

Checklist

• I have considered if this change warrants user-facing release notes and have added them to CHANGELOG.md if necessary.
• I have considered adding unit tests for my changes.
• I have updated (or requested that someone edit) the spreadsheet to reflect any new or changed analytics.

[SergioEstevao]

I found issue when updating the shuffle button on the UpNext modal view and then going back to the tab view. The state is not correctly updated.

Here is a video:

Simulator.Screen.Recording.-.iPhone.16.Pro.-.2024-10-23.at.14.45.36.mp4

[danielebogo]

@SergioEstevao ready for another 👀

[dangermattic]

	1 Warning
⚠️	This PR is assigned to the milestone 7.76. This milestone is due in less than 2 days. Please make sure to get it merged by then or assign it to a milestone with a later deadline.

Generated by 🚫 Danger

[SergioEstevao]

Looking good!