Remove shallow color wrapper

lib/music_library.ex

@@ -22,7 +22,6 @@ defmodule MusicLibrary do
   - `MusicLibrary.ScrobbleRules` - Rules system for normalizing scrobbled track metadata
 
   ### Content and Metadata Management
-  - `MusicLibrary.Colors` - Color extraction from album artwork using fast or slow algorithms
   - `MusicLibrary.OnlineStoreTemplates` - Configurable templates for generating online store URLs
   - `MusicLibrary.Secrets` - Encrypted storage for API keys and sensitive configuration
   """

lib/music_library/colors.ex

@@ -1,11 +0,0 @@
-defmodule MusicLibrary.Colors do
-  alias MusicLibrary.Colors.{ColorFrequencyExtractor, EdgeWeightedExtractor}
-
-  def extract_colors(image_data, :fast) do
-    ColorFrequencyExtractor.extract_dominant_colors(image_data)
-  end
-
-  def extract_colors(image_data, :slow) do
-    EdgeWeightedExtractor.extract_dominant_colors(image_data)
-  end
-end

lib/music_library/worker/extract_colors.ex

@@ -1,7 +1,8 @@
 defmodule MusicLibrary.Worker.ExtractColors do
   use Oban.Worker, queue: :heavy_writes, max_attempts: 3
 
-  alias MusicLibrary.{Assets, Colors, Records}
+  alias MusicLibrary.{Assets, Records}
+  alias MusicLibrary.Colors.{ColorFrequencyExtractor, EdgeWeightedExtractor}
 
   @impl Oban.Worker
   def perform(%Oban.Job{args: %{"id" => record_id, "method" => method}}) do
@@ -9,9 +10,15 @@ defmodule MusicLibrary.Worker.ExtractColors do
     asset = Assets.get!(record.cover_hash)
     method = String.to_existing_atom(method)
 
-    with {:ok, colors} <- Colors.extract_colors(asset.content, method),
+    with {:ok, colors} <- extract_colors(asset.content, method),
          {:ok, updated_record} <- Records.update_record(record, %{dominant_colors: colors}) do
       MusicLibrary.Records.notify_update(updated_record)
     end
   end
+
+  defp extract_colors(image_data, :fast),
+    do: ColorFrequencyExtractor.extract_dominant_colors(image_data)
+
+  defp extract_colors(image_data, :slow),
+    do: EdgeWeightedExtractor.extract_dominant_colors(image_data)
 end