feat: add recent plays history modal

- GET /api/me/recent endpoint returning last 50 play events with track
  and artist info
- RecentPlays modal component with time-ago display
- "Recent plays" button in user dropdown menu
- Clicking a track in history starts playback

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

furumi-web-player/src/db.rs

@@ -126,6 +126,38 @@ pub async fn record_play_event(
     Ok(result.rows_affected() > 0)
 }
 
+#[derive(Debug, Serialize, sqlx::FromRow)]
+pub struct RecentPlay {
+    pub track_slug: String,
+    pub track_title: String,
+    pub artist_name: String,
+    pub album_slug: Option<String>,
+    pub played_at: chrono::DateTime<chrono::Utc>,
+}
+
+pub async fn recent_plays(
+    pool: &PgPool,
+    user_id: &str,
+    limit: i32,
+) -> Result<Vec<RecentPlay>, sqlx::Error> {
+    sqlx::query_as::<_, RecentPlay>(
+        r#"SELECT t.slug AS track_slug, t.title AS track_title,
+           ar.name AS artist_name, al.slug AS album_slug,
+           pe.played_at
+           FROM play_events pe
+           JOIN tracks t ON pe.track_id = t.id
+           JOIN artists ar ON t.artist_id = ar.id
+           LEFT JOIN albums al ON t.album_id = al.id
+           WHERE pe.user_id = $1
+           ORDER BY pe.played_at DESC
+           LIMIT $2"#
+    )
+    .bind(user_id)
+    .bind(limit)
+    .fetch_all(pool)
+    .await
+}
+
 // --- Queries ---
 
 pub async fn list_artists(pool: &PgPool) -> Result<Vec<ArtistListItem>, sqlx::Error> {

furumi-web-player/src/web/api.rs

@@ -295,6 +295,16 @@ pub async fn search(State(state): State<S>, Query(q): Query<SearchQuery>) -> imp
 
 // --- Play tracking ---
 
+pub async fn recent_plays(
+    State(state): State<S>,
+    Extension(user): Extension<AuthUser>,
+) -> impl IntoResponse {
+    match db::recent_plays(&state.pool, &user.id, 50).await {
+        Ok(plays) => (StatusCode::OK, Json(serde_json::to_value(plays).unwrap())).into_response(),
+        Err(e) => error_json(StatusCode::INTERNAL_SERVER_ERROR, &e.to_string()),
+    }
+}
+
 pub async fn record_play(
     State(state): State<S>,
     Path(slug): Path<String>,

furumi-web-player/src/web/mod.rs

@@ -30,7 +30,8 @@ pub fn build_router(state: Arc<AppState>) -> Router {
         .route("/tracks/:slug/cover", get(api::track_cover))
         .route("/stream/:slug", get(api::stream_track))
         .route("/search", get(api::search))
-        .route("/tracks/:slug/play", post(api::record_play));
+        .route("/tracks/:slug/play", post(api::record_play))
+        .route("/me/recent", get(api::recent_plays));
 
     let api = Router::new()
         .nest("/api", library);