feat(plugins): trakt

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

plugins/trakt/test/fixtures/list-items.json

@@ -0,0 +1,10 @@
+[
+  {
+    "rank": 1, "id": 1, "listed_at": "2024-01-01T00:00:00.000Z", "notes": "rewatch yearly", "type": "movie",
+    "movie": { "title": "Heat", "year": 1995, "ids": { "trakt": 1003, "slug": "heat-1995", "imdb": "tt0113277", "tmdb": 949 } }
+  },
+  {
+    "rank": 2, "id": 2, "listed_at": "2024-01-02T00:00:00.000Z", "notes": null, "type": "show",
+    "show": { "title": "Great Show", "year": 2019, "ids": { "trakt": 2002, "slug": "great-show", "tvdb": 70002, "imdb": "tt7000002", "tmdb": 80002 } }
+  }
+]