Support getting artist bios from Wikipedia (experimental)

config/config.exs

@@ -47,6 +47,8 @@ config :music_library, MusicBrainz, user_agent: user_agent
 
 config :music_library, Discogs, personal_access_token: "change me", user_agent: user_agent
 
+config :music_library, Wikipedia, user_agent: user_agent
+
 # Configure esbuild (the version is required)
 config :esbuild,
   version: "0.27.3",
@@ -78,7 +80,7 @@ config :phoenix, :json_library, JSON
 
 config :music_library, Oban,
   engine: Oban.Engines.Lite,
-  queues: [default: 10, heavy_writes: 1, music_brainz: 1, discogs: 1],
+  queues: [default: 10, heavy_writes: 1, music_brainz: 1, discogs: 1, wikipedia: 1],
   repo: MusicLibrary.BackgroundRepo,
   plugins: [
     {Oban.Plugins.Cron,

config/test.exs

@@ -57,6 +57,12 @@ config :music_library, Discogs,
     max_retries: 0
   ]
 
+config :music_library, Wikipedia,
+  req_options: [
+    plug: {Req.Test, Wikipedia.API},
+    max_retries: 0
+  ]
+
 config :phoenix_test, :endpoint, MusicLibraryWeb.Endpoint
 
 config :music_library, Oban, testing: :manual