Add watch trailer button with cinematic YouTube player dialog

Fetch trailer video keys from TMDB videos API during title import/refresh,
store in DB, and display a "Trailer" button on title pages that opens a
media-chrome Sutro-themed YouTube player in a fullwidth dialog.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -17,6 +17,7 @@
   "dependencies": {
     "@base-ui/react": "1.2.0",
     "@better-auth/drizzle-adapter": "1.5.3",
+    "@player.style/sutro": "0.2.1",
     "@tabler/icons-react": "3.38.0",
     "@tanstack/react-hotkeys": "0.3.1",
     "better-auth": "1.5.3",
@@ -29,6 +30,7 @@
     "embla-carousel-react": "8.6.0",
     "embla-carousel-wheel-gestures": "8.1.0",
     "jotai": "2.18.0",
+    "media-chrome": "4.18.0",
     "motion": "12.35.0",
     "next": "16.1.6",
     "node-vibrant": "4.0.4",
@@ -43,6 +45,7 @@
     "tailwind-merge": "3.5.0",
     "tw-animate-css": "1.4.0",
     "vaul": "1.1.2",
+    "youtube-video-element": "1.9.0",
     "zod": "4.3.6"
   },
   "devDependencies": {