Remove unused translate_errors/1 and translate_errors/2 functions

lib/music_library_web/components/core_components.ex

@@ -197,32 +197,4 @@ defmodule MusicLibraryWeb.CoreComponents do
          "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"}
     )
   end
-
-  @doc """
-  Translates an error message using gettext.
-  """
-  def translate_error({msg, opts}) do
-    # When using gettext, we typically pass the strings we want
-    # to translate as a static argument:
-    #
-    #     # Translate the number of files with plural rules
-    #     dngettext("errors", "1 file", "%{count} files", count)
-    #
-    # However the error messages in our forms and APIs are generated
-    # dynamically, so we need to translate them by calling Gettext
-    # with our gettext backend as first argument. Translations are
-    # available in the errors.po file (as we use the "errors" domain).
-    if count = opts[:count] do
-      Gettext.dngettext(MusicLibraryWeb.Gettext, "errors", msg, msg, count, opts)
-    else
-      Gettext.dgettext(MusicLibraryWeb.Gettext, "errors", msg, opts)
-    end
-  end
-
-  @doc """
-  Translates the errors for a field from a keyword list of errors.
-  """
-  def translate_errors(errors, field) when is_list(errors) do
-    for {^field, {msg, opts}} <- errors, do: translate_error({msg, opts})
-  end
 end