Improve importing visual feedback

lib/music_library/records.ex

@@ -32,6 +32,12 @@ defmodule MusicLibrary.Records do
     Repo.one!(q)
   end
 
+  def search_release_group(query, opts \\ []) do
+    limit = Keyword.get(opts, :limit, 20)
+    offset = Keyword.get(opts, :offset, 0)
+    MusicBrainz.search_release_group(query, limit: limit, offset: offset)
+  end
+
   def import_from_musicbrainz(musicbrainz_id) do
     with {:ok, release_group} <- MusicBrainz.get_release_group(musicbrainz_id),
          {:ok, image_data} <- MusicBrainz.get_cover_art(musicbrainz_id),

lib/music_library/records/music_brainz.ex

@@ -148,9 +148,9 @@ defmodule MusicLibrary.Records.MusicBrainz do
         ]
       }
   """
-  def search_release_group(query, opts \\ []) do
-    limit = Keyword.get(opts, :limit, 20)
-    offset = Keyword.get(opts, :offset, 0)
+  def search_release_group(query, opts) do
+    limit = Keyword.fetch!(opts, :limit)
+    offset = Keyword.fetch!(opts, :offset)
 
     qs = [
       query: query,