Fix/onboarding final step checkbox spacing

[harshitarora-in]

Closes https://github.com/Codeinwp/otter-internals/issues/302

Summary

Fixed spacing of the final onboarding step checkboxes.

Screenshots

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Test instructions

1. Open the Otter onboarding modal and go to the last step.
2. Check spacing after email, between checkboxes, and before buttons.
3. Confirm no internal scrollbar appears on that step.

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Checklist before the final review

• Included E2E or unit tests for the changes in this PR.
• Visual elements are not affected by independent changes.
• It is at least compatible with the minimum WordPress version.
• It loads additional script in frontend only if it is required.
• Does not impact the Core Web Vitals.
• In case of deprecation, old blocks are safely migrated.
• It is usable in Widgets and FSE.
• Copy/Paste is working if the attributes are modified.
• PR is following the best practices

[Copilot]

Pull request overview

Adjusts the layout of the final step in the Otter onboarding/welcome guide modal to improve spacing around the email field and checkboxes and avoid an internal scrollbar.

Changes:

• Wraps the final welcome-guide page content in dedicated containers to better control spacing.
• Introduces new SCSS rules for the finish-step form field stack and checkbox alignment/margins.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
src/blocks/plugins/welcome-guide/index.js	Wrapes the finish-step content and adds a dedicated form-fields container + checkbox class for spacing control.
src/blocks/plugins/welcome-guide/editor.scss	Adds finish-step spacing styles (stack layout, gap, padding) and normalizes base-control margins for inputs/checkboxes.

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[pirate-bot]

Bundle Size Diff

Package	Old Size	New Size	Diff
Animations	178.24 KB	178.24 KB	0 B (0.00%)
Blocks	1.47 MB	1.47 MB	2.03 KB (0.13%)
CSS	7.87 KB	7.87 KB	0 B (0.00%)
Dashboard	108.48 KB	108.48 KB	0 B (0.00%)
Onboarding	68.14 KB	68.14 KB	0 B (0.00%)
Export Import	4.7 KB	4.7 KB	0 B (0.00%)
Pro	299.31 KB	299.31 KB	0 B (0.00%)

[pirate-bot]

Plugin build for e67c41c is ready 🛎️!

• Download Otter – Page Builder Blocks & Extensions for Gutenberg - Production ~ Development
• Download Otter Pro - Production ~ Development
• Download Blocks Animation - Production ~ Development
• Download Blocks CSS - Production ~ Development
• Download Blocks Export Import - Production ~ Development

[pirate-bot]

E2E Tests

Playwright Test Status: See serial and parallel matrix jobs

Performance Results

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