2 commits

Author	SHA1	Message	Date
Daniel Onyejesi	ac8cc38e3b	Render presentations as slides in Learning Hub viewer ... - New GET /api/learning/content/:slug/slides (authMiddleware only) Renders Marp markdown via marp-core, returns {css, slides[]} for any authenticated user — no moderator access required - showViewer: when content_type === 'presentation', hides the body card and shows a presentation card with title, slide count, and View Slides button Auto-opens the slide modal immediately on load; button allows re-opening - openSlidesFromSlug(): fetches slides from user-accessible endpoint then opens the existing slide preview modal (arrow keys, swipe, dots) - Viewer already correctly hides feed/categories/search when viewing content; "Back to Feed" button returns to the main list	2026-03-24 03:04:14 -04:00
Daniel Onyejesi	4064ccf516	Fix quiz SQL bug, security hardening, componentize HTML, speed improvements ... - Fix: "missing FROM-clause entry for table q" in quiz submission query - Security: replace broken sanitizeHtml with allowlist-based sanitizer (prevents stored XSS) - Security: whitelist table names in uniqueSlug() to prevent SQL injection pattern - Security: replace raw err.message responses with generic errors in learning routes - Security: cap admin logs query LIMIT to 500 - Refactor: break 1685-line index.html into 12 lazy-loaded component files (280 lines shell) - Speed: add preconnect hints for Google Fonts and CDN - Speed: defer all script tags for faster initial paint - Speed: lazy-load tab HTML on activation (only active tab's DOM is parsed) - Update: replace HIPAA notice with institution-guidelines cautionary note	2026-03-23 20:01:54 -04:00