feat(server/m7-365): sqlc query for user listening history

internal/db/queries/history.sql

@@ -0,0 +1,23 @@
+-- name: ListUserHistory :many
+-- M7 #365: track-level listening history. Returns one row per
+-- play_events entry, newest first, joined with tracks/albums/artists
+-- so the SPA can render a TrackRef without follow-up fetches. Filters
+-- out skipped events and tracks the user has quarantined (per-user
+-- soft-hide). $1 = user_id, $2 = limit, $3 = offset.
+SELECT pe.id           AS event_id,
+       pe.started_at,
+       sqlc.embed(t),
+       albums.title    AS album_title,
+       artists.name    AS artist_name
+  FROM play_events pe
+  JOIN tracks  t       ON t.id       = pe.track_id
+  JOIN albums          ON albums.id  = t.album_id
+  JOIN artists         ON artists.id = t.artist_id
+ WHERE pe.user_id = $1
+   AND pe.was_skipped = false
+   AND NOT EXISTS (
+       SELECT 1 FROM lidarr_quarantine q
+        WHERE q.user_id = $1 AND q.track_id = t.id
+   )
+ ORDER BY pe.started_at DESC
+ LIMIT $2 OFFSET $3;