Fix inline integration setup guidance

[superdav42]

Summary

• present provider-specific setup guidance alongside integration configuration fields
• send retired step=instructions URLs to the combined configuration step
• clarify the shared configuration heading and improve checklist spacing

Testing

• vendor/bin/phpunit --filter Hosting_Integration_Wizard_Admin_Page_Test (51 tests, 75 assertions)
• vendor/bin/phpcs inc/admin-pages/class-hosting-integration-wizard-admin-page.php views/wizards/host-integrations/configuration.php
• vendor/bin/phpstan analyse inc/admin-pages/class-hosting-integration-wizard-admin-page.php
• pre-commit hook passed

Coordination

Companion Domain Seller change: https://github.com/Ultimate-Multisite/ultimate-multisite-domain-seller/pull/329

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Summary by CodeRabbit

• Bug Fixes

  • Links to removed integration instruction steps now open the configuration step instead of leading to an unavailable screen.

• User Interface

  • Updated the configuration page heading and introductory guidance for greater clarity.
  • Increased spacing between configuration steps to improve readability.

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ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Advanced

Run ID: bfec2b71-2f4d-45be-bf51-2782f971787d

📥 Commits

Reviewing files that changed from the base of the PR and between 3cb9d43 and f53fff3.

📒 Files selected for processing (3)

• inc/admin-pages/class-hosting-integration-wizard-admin-page.php
• tests/WP_Ultimo/Admin_Pages/Hosting_Integration_Wizard_Admin_Page_Test.php
• views/wizards/host-integrations/configuration.php

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📝 Walkthrough

Walkthrough

The hosting integration wizard now maps obsolete instruction-step requests to the configuration section when needed. The configuration view also has updated text and increased spacing between steps. A test covers the section mapping.

Changes

Hosting integration wizard

Layer / File(s)	Summary
Removed instruction-step routing inc/admin-pages/class-hosting-integration-wizard-admin-page.php, tests/WP_Ultimo/Admin_Pages/Hosting_Integration_Wizard_Admin_Page_Test.php	get_current_section() maps instructions to config when the integration has no instructions section. The test verifies this behavior.
Configuration page presentation views/wizards/host-integrations/configuration.php	The configuration heading and introductory paragraph use new text. The ordered list adds wu-space-y-3 spacing.

Priority: ⬇️ Low

Estimated code review effort: 2 (Simple) | ~10 minutes

Change: Feature

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change: adding inline integration setup guidance and related configuration-step handling.
Docstring Coverage	✅ Passed	Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 4 functions across 3 files.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

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🧪 Generate unit tests (beta)

• Commit to this branch
• Create a new PR

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