Revert to working version + fix JS injection (head= strips scripts, use js= instead)

ROOT CAUSE FIX: move all JS from head= (stripped by Gradio) to js= parameter

FINAL FIX: native value setter + Textbox.input() + sr-only visible

Fix: remove hidden button, use Textbox.submit(), fast homepage (no VNE video scan)

Fix: hidden elements not in DOM, robust bdpOpen + slider scroll

v3: VNE+BDP videos in slider, hash URL share, TikTok viewer

v3: VNE videos in slider, hash URL share, TikTok-style viewer

Fix video playback, share URLs, images & add video slider on homepage

fix: share original URL (OG image works), HLS via MutationObserver (no inline script), image error via JS (no inline onerror), add Video category

fix: OG image URL encoding, HLS.js for VnExpress video, GIF onerror no longer hides parent

feat: inline video player (VnExpress MP4 + BDP video-embed), OG image in share links, dynamic meta tags

feat: inline video player (VnExpress MP4 + BDP video-embed), OG image in share links, dynamic meta tags

feat: multi-category VnExpress, grouped homepage, SEO-friendly URLs with slug, schema.org markup, og meta tags

feat: VnExpress source, hash URL routing, share with page link, localStorage comments

feat: fullscreen dark UI, strip article links, share buttons (Web Share API + clipboard fallback)

feat: inline article reader - read full articles without redirect

fix: move css/theme back to gr.Blocks() for Gradio 5.x compatibility

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