docs(readme): add attribution for roundup project

chore(gitignore): ignore tsconfig.tsbuildinfo build artifacts

chore(build): temporarily disable therarbg-cli build step

docs(readme): display screenshots in 2-column grid layout

chore(assets): update branding assets and UI screenshots

chore(ui): update dialog and command primitives

chore(web): update app layout, styles, and HTML shell

fix(jobs): remove unwired action icons, add delete for failed jobs only

feat(search): add global TMDB autocomplete in header with smart dialog routing

feat(library): group series by show with season switching and index actions

feat(discover): add discover page with trending content and media detail dialog

feat(api): add delete and reindex endpoints for indexes and jobs

feat(adapters): filter eztv results to season packs only

fix(sterilize): delegate file deletion to qbittorrent and always cleanup

fix(decide): throw error when no eligible torrents found