Parameterize API cooldowns

lib/music_library/worker/artist_refresh_discogs_data.ex

@@ -5,7 +5,7 @@ defmodule MusicLibrary.Worker.ArtistRefreshDiscogsData do
   def perform(%Oban.Job{args: %{"id" => artist_info_id}}) do
     result = MusicLibrary.Artists.refresh_discogs_data(artist_info_id)
 
-    Process.sleep(1_000)
+    Process.sleep(Discogs.api_cooldown())
 
     result
   end

lib/music_library/worker/artist_refresh_music_brainz_data.ex

@@ -5,7 +5,7 @@ defmodule MusicLibrary.Worker.ArtistRefreshMusicBrainzData do
   def perform(%Oban.Job{args: %{"id" => artist_info_id}}) do
     result = MusicLibrary.Artists.refresh_musicbrainz_data(artist_info_id)
 
-    Process.sleep(500)
+    Process.sleep(MusicBrainz.api_cooldown())
 
     result
   end

lib/music_library/worker/fetch_artist_last_fm_data.ex

@@ -9,7 +9,7 @@ defmodule MusicLibrary.Worker.FetchArtistLastFmData do
         error -> error
       end
 
-    Process.sleep(500)
+    Process.sleep(LastFm.api_cooldown())
 
     result
   end

lib/music_library/worker/record_refresh_music_brainz_data.ex

@@ -10,7 +10,7 @@ defmodule MusicLibrary.Worker.RecordRefreshMusicBrainzData do
         MusicLibrary.Records.notify_update(updated_record)
       end
 
-    Process.sleep(500)
+    Process.sleep(MusicBrainz.api_cooldown())
 
     result
   end