Add remaining model types and client methods

Models added:
- Disclaimer, ForeignAgent (credits.go)
- ArtistConcerts (concert.go)
- Dashboard, StationResult, Station, AdParams, GenerativeStream,
  GenerativeStreamData, GenerativeStreamInfo (radio.go)
- FileInfo, FileDownloadInfo, TrackFullInfo, SimilarTracks, TrackTrailer (track.go)
- Removed duplicate AdParams from feed.go

Client methods added:
- artists.go: GetArtistBriefInfo, GetArtistSimilar, GetArtistLinks,
  GetArtistAlsoAlbums, GetArtistDiscographyAlbums, GetArtistSafeDirectAlbums,
  GetArtistTrackIds, GetArtistAbout, GetArtistDonation, GetArtistInfo,
  GetArtistSkeleton, GetArtistTrailer
- albums.go: GetAlbumSimilarEntities, GetAlbumTrailer
- clips.go: GetClipsDisclaimer
- concerts.go: GetArtistConcerts, GetConcertSkeleton
- radio.go: GetRotorStationsDashboard, GetRotorStationsList,
  GetRotorStationInfo, GetRotorStationStream, GetRotorStationSettings
- supplements.go: GetTracksCredits, GetClipsCredits
- queue.go: GetQueuesList
- tracks.go: GetTracksFileInfo, GetTracksSimilar, GetTrackTrailer, GetTrackFullInfo

internal/client/clips.go

@@ -52,6 +52,16 @@ func (c *Client) GetArtistClips(ctx context.Context, artistID string) (*models.A
 	return &result, nil
 }
 
+// GetClipsDisclaimer gets clips disclaimer (GET /clips/{id}/disclaimer).
+func (c *Client) GetClipsDisclaimer(ctx context.Context, clipID string) (*models.Disclaimer, error) {
+	var result models.Disclaimer
+	if err := c.request.Get(ctx, fmt.Sprintf("/clips/%s/disclaimer", clipID), nil, &result); err != nil {
+		return nil, err
+	}
+	result.SetClient(c)
+	return &result, nil
+}
+
 // GetShots gets shots with pagination (GET /shots).
 func (c *Client) GetShots(ctx context.Context, page, pageSize int) ([]*models.Shot, error) {
 	params := map[string]string{