cleanup error handling

[BillyWooo]

as title

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1 Skipped Deployment

Project	Deployment	Preview	Comments	Updated (UTC)
heima-aa-demo-app	Ignored			Nov 7, 2025 11:27am

[claude]

Claude encountered an error —— View job

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Code Review: Error Handling Cleanup

Reviewing the error handling cleanup changes across 8 files.

Todo List:

• Read repository guidelines (CLAUDE.md)
• Analyze detailed_error.rs changes
• Analyze error_code.rs changes
• Review method implementation changes
• Check for security concerns
• Evaluate performance implications
• Assess test coverage needs
• Provide final review feedback

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