refactor: remove uncessary methods

lib/services/custom_spotify_endpoints/spotify_endpoints.dart

@@ -109,58 +109,6 @@ class CustomSpotifyEndpoints {
     }
   }
 
-  void _addList(
-      Map<String, String> parameters, String key, Iterable<String> paramList) {
-    if (paramList.isNotEmpty) {
-      parameters[key] = paramList.join(',');
-    }
-  }
-
-  void _addTunableTrackMap(
-      Map<String, String> parameters, Map<String, num>? tunableTrackMap) {
-    if (tunableTrackMap != null) {
-      parameters.addAll(tunableTrackMap.map<String, String>((k, v) =>
-          MapEntry(k, v is int ? v.toString() : v.toStringAsFixed(2))));
-    }
-  }
-
-  Future<List<Track>> getRecommendations({
-    Iterable<String>? seedArtists,
-    Iterable<String>? seedGenres,
-    Iterable<String>? seedTracks,
-    int limit = 20,
-    Market? market,
-    Map<String, num>? max,
-    Map<String, num>? min,
-    Map<String, num>? target,
-  }) async {
-    assert(limit >= 1 && limit <= 100, 'limit should be 1 <= limit <= 100');
-    final seedsNum = (seedArtists?.length ?? 0) +
-        (seedGenres?.length ?? 0) +
-        (seedTracks?.length ?? 0);
-    assert(
-        seedsNum >= 1 && seedsNum <= 5,
-        'Up to 5 seed values may be provided in any combination of seed_artists,'
-        ' seed_tracks and seed_genres.');
-    final parameters = <String, String>{'limit': limit.toString()};
-    final _ = {
-      'seed_artists': seedArtists,
-      'seed_genres': seedGenres,
-      'seed_tracks': seedTracks
-    }.forEach((key, list) => _addList(parameters, key, list!));
-    if (market != null) parameters['market'] = market.name;
-    for (var map in [min, max, target]) {
-      _addTunableTrackMap(parameters, map);
-    }
-    final pathQuery =
-        "$_baseUrl/recommendations?${parameters.entries.map((e) => '${e.key}=${e.value}').join('&')}";
-    final res = await _client.getUri(Uri.parse(pathQuery));
-    final result = res.data;
-    return List.castFrom<dynamic, Track>(
-      result["tracks"].map((track) => Track.fromJson(track)).toList(),
-    );
-  }
-
   Future<SpotifyFriends> getFriendActivity() async {
     final res = await _client.getUri(
       Uri.parse("https://guc-spclient.spotify.com/presence-view/v1/buddylist"),

pubspec.lock

@@ -1242,10 +1242,10 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: "3bc132a9dbce73a7e4a21a17d06e1878839ffbf975568bc875c60537824b0c4d"
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
       url: "https://pub.dev"
     source: hosted
-    version: "0.18.1"
+    version: "0.19.0"
   introduction_screen:
     dependency: "direct main"
     description:
@@ -1298,26 +1298,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
+      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.0"
+    version: "10.0.4"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
+      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.3"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
@@ -1458,10 +1458,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.12.0"
   metadata_god:
     dependency: "direct main"
     description:
@@ -2146,10 +2146,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.1"
+    version: "0.7.0"
   time:
     dependency: transitive
     description:
@@ -2354,10 +2354,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
       url: "https://pub.dev"
     source: hosted
-    version: "13.0.0"
+    version: "14.2.1"
   watcher:
     dependency: transitive
     description: