Move subsonic music service/library into own file

tests/builders.ts

@@ -15,7 +15,7 @@ import {
   SimilarArtist,
   AlbumSummary,
   RadioStation
-} from "../src/music_service";
+} from "../src/music_library";
 
 import { b64Encode } from "../src/b64";
 import { artistImageURN } from "../src/subsonic";

tests/in_memory_music_service.test.ts

@@ -6,7 +6,7 @@ import {
   MusicLibrary,
   artistToArtistSummary,
   albumToAlbumSummary,
-} from "../src/music_service";
+} from "../src/music_library";
 import { v4 as uuid } from "uuid";
 import {
   anArtist,

tests/in_memory_music_service.ts

@@ -23,7 +23,7 @@ import {
   Track,
   Genre,
   Rating,
-} from "../src/music_service";
+} from "../src/music_library";
 import { BUrn } from "../src/burn";
 
 export class InMemoryMusicService implements MusicService {

tests/music_library.test.ts

@@ -1,7 +1,7 @@
 import { v4 as uuid } from "uuid";
 
 import { anArtist } from "./builders";
-import { artistToArtistSummary } from "../src/music_service";
+import { artistToArtistSummary } from "../src/music_library";
 
 describe("artistToArtistSummary", () => {
   it("should map fields correctly", () => {

tests/scenarios.test.ts

@@ -18,7 +18,7 @@ import {
 } from "./builders";
 import { InMemoryMusicService } from "./in_memory_music_service";
 import { InMemoryLinkCodes } from "../src/link_codes";
-import { Credentials } from "../src/music_service";
+import { Credentials } from "../src/music_library";
 import makeServer from "../src/server";
 import { Service, bonobService, Sonos } from "../src/sonos";
 import supersoap from "./supersoap";

tests/server.test.ts

@@ -4,7 +4,7 @@ import request from "supertest";
 import Image from "image-js";
 import { either as E, taskEither as TE } from "fp-ts";
 
-import { AuthFailure, MusicService } from "../src/music_service";
+import { AuthFailure, MusicService } from "../src/music_library";
 import makeServer, {
   BONOB_ACCESS_TOKEN_HEADER,
   RangeBytesFromFilter,

tests/smapi.test.ts

@@ -49,7 +49,7 @@ import {
   artistToArtistSummary,
   MusicService,
   playlistToPlaylistSummary,
-} from "../src/music_service";
+} from "../src/music_library";
 import { APITokens } from "../src/api_tokens";
 import dayjs from "dayjs";
 import url, { URLBuilder } from "../src/url_builder";