feat: issue #25 implemented - cli

lib/bds/desktop/shell_live/gallery_import.ex

@@ -15,14 +15,7 @@ defmodule BDS.Desktop.ShellLive.GalleryImport do
   @spec start(list(String.t()), String.t(), String.t(), String.t(), integer(), pid()) :: :ok
   def start(paths, project_id, post_id, language, concurrency_limit, parent) do
     {:ok, metadata} = Metadata.get_project_metadata(project_id)
-    main_language = metadata.main_language || language
-    blog_languages = metadata.blog_languages || []
-
-    translate_targets =
-      [main_language | blog_languages]
-      |> Enum.reject(&(&1 == language or is_nil(&1)))
-      |> Enum.uniq()
-
+    translate_targets = translate_targets(metadata, language)
     {in_flight, remaining} = Enum.split(paths, concurrency_limit)
 
     tasks =
@@ -48,6 +41,36 @@ defmodule BDS.Desktop.ShellLive.GalleryImport do
     send(parent, {:add_images_complete, length(paths)})
   end
 
+  @doc """
+  The translation targets for AI-generated media texts: the project main
+  language plus all blog languages, minus the source `language`.
+  """
+  def translate_targets(metadata, language) do
+    main_language = metadata.main_language || language
+    blog_languages = metadata.blog_languages || []
+
+    [main_language | blog_languages]
+    |> Enum.reject(&(&1 == language or is_nil(&1)))
+    |> Enum.uniq()
+  end
+
+  @doc """
+  Imports a single file and runs the same best-effort AI enrichment
+  (title/alt/caption plus translations) as the gallery pipeline, without
+  linking the media to a post. Used by the CLI `media` command (issue #25).
+
+  Returns `{:ok, media, display_title}` or `{:error, reason}`.
+  """
+  def import_and_enrich(path, project_id, language, translate_targets) do
+    case Media.import_media(%{project_id: project_id, source_path: path}) do
+      {:ok, media} ->
+        {:ok, media, enrich_media(media, language, translate_targets)}
+
+      {:error, reason} ->
+        {:error, reason}
+    end
+  end
+
   defp drain_tasks(
          [],
          tasks,