ZacharyZcR 03389ff413 Clean up legacy files and test artifacts ...

- Remove unused test files (import-export-test.ts, simplified-security-test.ts, quick-validation.ts)
- Remove legacy user-key-manager.ts (replaced by user-crypto.ts)
- Remove test-jwt-fix.ts (unnecessary mock-heavy test)
- Remove users.ts.backup file
- Keep functional code only

All compilation and functionality verified.

2025-09-22 01:14:30 +08:00

..

jwt.key

Clean up legacy files and test artifacts

2025-09-22 01:14:30 +08:00