fix(auth): avoid repeated passwordless table checks

[superdav42]

Summary

• remove the passwordless manager's request-time custom table existence loop
• rely on the versioned BerlinDB admin_init upgrade hooks already registered through Table_Loader
• add regression coverage confirming all three passwordless tables use the standard lifecycle

Verification

• vendor/bin/phpunit --filter Passwordless_Auth_Test (8 tests, 44 assertions)
• vendor/bin/phpcs inc/auth/class-passwordless-auth-manager.php tests/WP_Ultimo/Auth/Passwordless_Auth_Test.php
• vendor/bin/phpstan analyse inc/auth/class-passwordless-auth-manager.php tests/WP_Ultimo/Auth/Passwordless_Auth_Test.php --no-progress
• .githooks/pre-commit

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Summary by CodeRabbit

• Bug Fixes

  • Authentication tables now use the standard upgrade lifecycle, improving consistency and reliability during updates.
  • Removed the legacy on-demand table installation behavior.

• Tests

  • Added coverage confirming authentication tables register their standard upgrade callbacks correctly.

[github-actions]

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: a40b630e-ae42-4b67-9a99-e69da1774e9a

📥 Commits

Reviewing files that changed from the base of the PR and between d6b419d and 9b53d27.

📒 Files selected for processing (2)

• inc/auth/class-passwordless-auth-manager.php
• tests/WP_Ultimo/Auth/Passwordless_Auth_Test.php

💤 Files with no reviewable changes (1)

• inc/auth/class-passwordless-auth-manager.php

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📝 Walkthrough

Walkthrough

The passwordless authentication manager no longer performs lazy table installation during initialization. Authentication tables use their standard versioned upgrade hooks. Tests verify the removed method and the admin_init registrations.

Changes

Passwordless authentication table upgrades

Layer / File(s)	Summary
Standard table upgrade lifecycle inc/auth/class-passwordless-auth-manager.php, tests/WP_Ultimo/Auth/Passwordless_Auth_Test.php	The manager no longer registers maybe_install_tables() or contains its table-existence helpers. Tests verify that the passkey, WebAuthn challenge, and email OTP tables register maybe_upgrade on admin_init at priority 10.

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

🚥 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 summarizes the main change: removing repeated passwordless authentication table checks.
Docstring Coverage	✅ Passed	Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%.
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

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feature/auto-20260809-224354

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