Fix API endpoints: resource IDs in URL path, not query params

- artists/{artist_id}/tracks and /direct-albums: artistID in path, return ArtistTracks/ArtistAlbums with pager
- likes: /users/me/likes/{type}s/{add-multiple|remove}, IDs as body params
- queue: /queues/{queue_id}/... instead of /queue/...?queue_id=...
- radio: /rotor/station/{station_id}/info and /tracks
- concerts: /concerts/{concert_id}/info, /concerts/tab-config
- playlists: /users/{user_id}/playlists
- labels: /labels/{label_id}, /albums, /artists
- clips: /clips/will/like, /artists/{artist_id}/blocks/artist-clips
- feed: /landing3/* endpoints

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

internal/client/radio.go

@@ -23,13 +23,10 @@ func (c *Client) GetRadioStations(ctx context.Context) ([]*models.RadioStation,
 }
 
 // GetRadioStation gets a radio station by ID
+// GET /rotor/station/{stationID}/info
 func (c *Client) GetRadioStation(ctx context.Context, stationID string) (*models.RadioStation, error) {
-	params := map[string]string{
-		"station_id": stationID,
-	}
-
 	var result models.RadioStation
-	if err := c.request.Get(ctx, "/radio/station", params, &result); err != nil {
+	if err := c.request.Get(ctx, fmt.Sprintf("/rotor/station/%s/info", stationID), nil, &result); err != nil {
 		return nil, err
 	}
 	result.SetClient(c)
@@ -37,16 +34,15 @@ func (c *Client) GetRadioStation(ctx context.Context, stationID string) (*models
 }
 
 // GetStationTracks gets tracks for a radio station
+// GET /rotor/station/{stationID}/tracks
 func (c *Client) GetStationTracks(ctx context.Context, stationID string, limit int) (*models.StationTracksResult, error) {
-	params := map[string]string{
-		"station_id": stationID,
-	}
+	params := map[string]string{}
 	if limit > 0 {
 		params["limit"] = fmt.Sprintf("%d", limit)
 	}
 
 	var result models.StationTracksResult
-	if err := c.request.Get(ctx, "/radio/station/tracks", params, &result); err != nil {
+	if err := c.request.Get(ctx, fmt.Sprintf("/rotor/station/%s/tracks", stationID), params, &result); err != nil {
 		return nil, err
 	}
 	return &result, nil
@@ -68,13 +64,10 @@ func (c *Client) GetRotorStations(ctx context.Context) ([]*models.RotorStation,
 }
 
 // GetRotorStation gets a rotor station by ID
+// GET /rotor/station/{stationID}/info
 func (c *Client) GetRotorStation(ctx context.Context, stationID string) (*models.RotorStation, error) {
-	params := map[string]string{
-		"station_id": stationID,
-	}
-
 	var result models.RotorStation
-	if err := c.request.Get(ctx, "/rotor/station", params, &result); err != nil {
+	if err := c.request.Get(ctx, fmt.Sprintf("/rotor/station/%s/info", stationID), nil, &result); err != nil {
 		return nil, err
 	}
 	result.SetClient(c)
@@ -82,29 +75,25 @@ func (c *Client) GetRotorStation(ctx context.Context, stationID string) (*models
 }
 
 // GetRotorStationTracks gets tracks for a rotor station
+// GET /rotor/station/{stationID}/tracks
 func (c *Client) GetRotorStationTracks(ctx context.Context, stationID string, limit int) (*models.RotorStationTracksResult, error) {
-	params := map[string]string{
-		"station_id": stationID,
-	}
+	params := map[string]string{}
 	if limit > 0 {
 		params["limit"] = fmt.Sprintf("%d", limit)
 	}
 
 	var result models.RotorStationTracksResult
-	if err := c.request.Get(ctx, "/rotor/station/tracks", params, &result); err != nil {
+	if err := c.request.Get(ctx, fmt.Sprintf("/rotor/station/%s/tracks", stationID), params, &result); err != nil {
 		return nil, err
 	}
 	return &result, nil
 }
 
 // StartRotorSession starts a rotor session
+// POST /rotor/station/{stationID}/session/start
 func (c *Client) StartRotorSession(ctx context.Context, stationID string) (*models.RotorSession, error) {
-	params := map[string]string{
-		"station_id": stationID,
-	}
-
 	var result models.RotorSession
-	if err := c.request.Post(ctx, "/rotor/session/start", params, &result); err != nil {
+	if err := c.request.Post(ctx, fmt.Sprintf("/rotor/station/%s/session/start", stationID), nil, &result); err != nil {
 		return nil, err
 	}
 	result.SetClient(c)
@@ -112,6 +101,7 @@ func (c *Client) StartRotorSession(ctx context.Context, stationID string) (*mode
 }
 
 // GetRotorSession gets rotor session info
+// GET /rotor/session?session_id={sessionID}
 func (c *Client) GetRotorSession(ctx context.Context, sessionID string) (*models.RotorSession, error) {
 	params := map[string]string{
 		"session_id": sessionID,
@@ -126,13 +116,13 @@ func (c *Client) GetRotorSession(ctx context.Context, sessionID string) (*models
 }
 
 // RotorSessionFeedback sends feedback for a rotor session track
+// POST /rotor/station/{stationID}/feedback
 func (c *Client) RotorSessionFeedback(ctx context.Context, sessionID, trackID, feedbackType string) error {
 	params := map[string]string{
-		"session_id": sessionID,
-		"track_id":   trackID,
-		"feedback":   feedbackType, // "like", "dislike", "skip"
+		"track_id": trackID,
+		"feedback": feedbackType, // "like", "dislike", "skip"
 	}
 
 	var result map[string]any
-	return c.request.Post(ctx, "/rotor/session/feedback", params, &result)
+	return c.request.Post(ctx, fmt.Sprintf("/rotor/station/%s/feedback", sessionID), params, &result)
 }