feat: add app-owned YouTube subtitle flow with absPlayer-style parsing (#31)

* fix: harden preload argv parsing for popup windows

* fix: align youtube playback with shared overlay startup

* fix: unwrap mpv youtube streams for anki media mining

* docs: update docs for youtube subtitle and mining flow

* refactor: unify cli and runtime wiring for startup and youtube flow

* feat: update subtitle sidebar overlay behavior

* chore: add shared log-file source for diagnostics

* fix(ci): add changelog fragment for immersion changes

* fix: address CodeRabbit review feedback

* fix: persist canonical title from youtube metadata

* style: format stats library tab

* fix: address latest review feedback

* style: format stats library files

* test: stub launcher youtube deps in CI

* test: isolate launcher youtube flow deps

* test: stub launcher youtube deps in failing case

* test: force x11 backend in launcher ci harness

* test: address latest review feedback

* fix(launcher): preserve user YouTube ytdl raw options

* docs(backlog): update task tracking notes

* fix(immersion): special-case youtube media paths in runtime and tracking

* feat(stats): improve YouTube media metadata and picker key handling

* fix(ci): format stats media library hook

* fix: address latest CodeRabbit review items

* docs: update youtube release notes and docs

* feat: auto-load youtube subtitles before manual picker

* fix: restore app-owned youtube subtitle flow

* docs: update youtube playback docs and config copy

* refactor: remove legacy youtube launcher mode plumbing

* fix: refine youtube subtitle startup binding

* docs: clarify youtube subtitle startup behavior

* fix: address PR #31 latest review follow-ups

* fix: address PR #31 follow-up review comments

* test: harden youtube picker test harness

* udpate backlog

* fix: add timeout to youtube metadata probe

* docs: refresh youtube and stats docs

* update backlog

* update backlog

* chore: release v0.9.0

stats/src/components/library/MediaHeader.tsx

@@ -3,6 +3,7 @@ import { CoverImage } from './CoverImage';
 import { formatDuration, formatNumber, formatPercent } from '../../lib/formatters';
 import { getStatsClient } from '../../hooks/useStatsApi';
 import { buildLookupRateDisplay } from '../../lib/yomitan-lookup';
+import { resolveMediaArtworkUrl } from '../../lib/media-library-grouping';
 import type { MediaDetailData } from '../../types/stats';
 
 interface MediaHeaderProps {
@@ -45,10 +46,27 @@ export function MediaHeader({ detail, initialKnownWordsSummary = null }: MediaHe
       <CoverImage
         videoId={detail.videoId}
         title={detail.canonicalTitle}
+        src={resolveMediaArtworkUrl(detail, 'video')}
         className="w-32 h-44 rounded-lg shrink-0"
       />
       <div className="flex-1 min-w-0">
         <h2 className="text-lg font-bold text-ctp-text truncate">{detail.canonicalTitle}</h2>
+        {detail.channelName ? (
+          <div className="mt-1 text-sm text-ctp-subtext1 truncate">
+            {detail.channelUrl ? (
+              <a
+                href={detail.channelUrl}
+                target="_blank"
+                rel="noreferrer"
+                className="hover:text-ctp-blue transition-colors"
+              >
+                {detail.channelName}
+              </a>
+            ) : (
+              detail.channelName
+            )}
+          </div>
+        ) : null}
         <div className="grid grid-cols-2 gap-2 mt-3 text-sm">
           <div>
             <div className="text-ctp-blue font-medium">{formatDuration(detail.totalActiveMs)}</div>