- Remove Basic Auth (verifyBasicAuth, parseBasicAuth) from authCore.js
- Add /api/auth/adminLogin POST endpoint for admin login via JSON body
- Delete legacy /api/manage/check, login, logout (no longer referenced)
- Fix adminConfigured to consider password-only config
- Extract shared authentication logic into utils/auth/authCore.js
- Replace enableBasicAuth/enableAuthCode flags with clear authScope enum (ADMIN/USER/EITHER)
- Move all auth-related files into utils/auth/ subdirectory
- Eliminate duplicated admin auth logic between _middleware.js and dualAuth.js
- Fix: user session no longer grants access to admin-only endpoints
- Fix: dualAuth no longer bypasses authCode when admin is not configured
- Update all 17 import references across the codebase
- Preserve original function signatures (userAuthCheck, dualAuthCheck) for zero caller changes
- Replace single-round SHA-256 with PBKDF2 (100k iterations) via Web Crypto API
- Auto-rehash old SHA-256/plaintext passwords to PBKDF2 on successful login
- Add timing-safe comparison to prevent timing attacks
- Replace Math.random() with crypto.getRandomValues() for API token and token ID generation
- Maintain full backward compatibility with existing SHA-256 hashes and plaintext passwords
MarSeventh