package hostimport "context"// Library represents a music library with metadata.type Library struct {ID int32 `json:"id"`Name string `json:"name"`Path string `json:"path,omitempty"`MountPoint string `json:"mountPoint,omitempty"`LastScanAt int64 `json:"lastScanAt"`TotalSongs int32 `json:"totalSongs"`TotalAlbums int32 `json:"totalAlbums"`TotalArtists int32 `json:"totalArtists"`TotalSize int64 `json:"totalSize"`TotalDuration float64 `json:"totalDuration"`}// LibraryService provides access to music library metadata for plugins.//// This service allows plugins to query information about configured music libraries,// including statistics and optionally filesystem access to library directories.// Filesystem access is controlled via the `filesystem` permission flag.////nd:hostservice name=Library permission=librarytype LibraryService interface {// GetLibrary retrieves metadata for a specific library by ID.//// Parameters:// - id: The library's unique identifier//// Returns the library metadata, or an error if the library is not found.//nd:hostfuncGetLibrary(ctx context.Context, id int32) (*Library, error)// GetAllLibraries retrieves metadata for all configured libraries.//// Returns a slice of all libraries with their metadata.//nd:hostfuncGetAllLibraries(ctx context.Context) ([]Library, error)}