feat(pie-modal): DSW-2870 add optional footer slot

[fernandofranca]

Describe your changes (can list changeset entries if preferable)

@justeattakeaway/pie-modal

[Added] - slot for custom footer content
[Fixed] - missing value in visual test

pie-docs

[Updated] - Modal code documentation for footer slot

pie-storybook

[Added] - story for footer slot

Author Checklist (complete before requesting a review, do not delete any)

• I have performed a self-review of my code.
• I have added thorough tests where applicable (unit / component / visual).
• I have reviewed the PIE Storybook/PIE Docs PR preview.
• I have reviewed visual test updates properly before approving.
• If changes will affect consumers of the package, I have created a changeset entry.
• If a changeset file has been created, I have tested these changes in PIE Aperture using the /test-aperture command.
• I have filled out the DS Review Tracker checklist (Moving PR to "Ready to Review")

Not-applicable Checklist items

Please move any Author checklist items that do not apply to this pull request here.

---

Testing

How do I test my changes?

Task	Link
Aperture PR	🔗
NextJS 14 deployment	🔗
Nuxt 3 deployment	🔗
Vanilla deployment	🔗

Reviewer checklists (complete before approving)

Mark items as [-] N/A if not applicable.

Reviewer 1

• I have reviewed the PIE Storybook/PIE Docs PR preview.
• I have verified that all acceptance criteria for this ticket have been completed.
• I have reviewed the Aperture changes (if added)
• If there are visual test updates, I have reviewed them.

Reviewer 2

• I have reviewed the PIE Storybook/PIE Docs PR preview.
• I have verified that all acceptance criteria for this ticket have been completed.
• I have reviewed the Aperture changes (if added)
• If there are visual test updates, I have reviewed them.

[changeset-bot]

🦋 Changeset detected

Latest commit: f1ab7ec

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 8 packages

Name	Type
@justeattakeaway/pie-modal	Minor
pie-docs	Minor
pie-storybook	Minor
@justeattakeaway/pie-cookie-banner	Patch
@justeattakeaway/pie-webc	Patch
wc-nuxt2	Patch
wc-react17	Patch
wc-react18	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[pie-design-system-bot]

	Fails
🚫	You have unchecked checklist items outside the "Not-applicable Checklist items" section. Please ensure all unchecked checkboxes are moved to the appropriate section.
🚫	You have unchecked checklist items in Reviewer 2's section. Please ensure all items are addressed before approval.

Generated by 🚫 dangerJS against f1ab7ec

[fernandofranca]

/test-aperture

[pie-design-system-bot]

Starting a new snapshot build. You can view the logs here.

[pie-design-system-bot]

@fernandofranca Your snapshots have been published to npm!

Test the snapshots by updating your package.json with the newly-published versions:

Note

If you have more than one of these packages installed, we suggest using the new snapshots for all of them to help avoid version conflicts.

yarn up @justeattakeaway/pie-cookie-banner@0.0.0-snapshot-release-20250408152752 --mode=update-lockfile

yarn up @justeattakeaway/pie-modal@0.0.0-snapshot-release-20250408152752 --mode=update-lockfile

yarn up @justeattakeaway/pie-webc@0.0.0-snapshot-release-20250408152752 --mode=update-lockfile

Then finally:

yarn install