H3ALY
2498b33a9c
- Introduced helpers.LoadTemplateFiles() for consistent layout + topbar rendering - Replaced repeated template.ParseFiles() calls across handlers - Created generic RenderError(w, r, statusCode) helper - Replaced old Render403 with flexible RenderError - Updated AdminOnly middleware to render 403 errors with context - Added 500.html template for graceful panic fallback - Prepared structure for future error codes (404, 429, etc.)