#141 - 16/01/2026 20:58:23
Security hardening: CSP headers, nonce support and image handler cleanup
Implements centralized security headers using auto_prepend_file.
Removes redundant onerror handlers from avatar and profile images across multiple PHP files.
Adds nonce support to inline scripts to ensure full CSP compliance.
Updates manifest.webmanifest icons and metadata.
Cleans up unused duplicated error report files.