[StuartFerguson]

Summary

• Handle login rejection outcomes explicitly and reduce branching in OnPostAsync().
• Add page model tests for cancel, forgot password, failed login, completed login, MFA, MFA enrollment, and unsupported outcomes.

Verification

• Tests could not run in this environment. Restore/build exits while walking project references (_GenerateRestoreProjectPathWalk) with no reported errors or warnings.

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-22T19:11:15.559523Z	d87c9bc	PR opened

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[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

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🟢 Metrics -5 complexity · 0 duplication

Metric	Results
Complexity	-5
Duplication	0

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