Support choosing a selected release

lib/music_library_web/components/form_component.ex

@@ -55,6 +55,13 @@ defmodule MusicLibraryWeb.FormComponent do
           type="text"
           label={gettext("MusicBrainz ID")}
         />
+        <.input
+          field={@form[:selected_release_id]}
+          type="select"
+          label={gettext("Selected Release")}
+          prompt={gettext("Choose a Release")}
+          options={Record.selected_release_id_options(@record)}
+        />
         <div class="sm:columns-2">
           <.input field={@form[:release_date]} type="text" label={gettext("Release Date")} />
           <.input

lib/music_library_web/components/record_components.ex

@@ -293,6 +293,14 @@ defmodule MusicLibraryWeb.RecordComponents do
   def type_label(:single), do: gettext("Single")
   def type_label(:other), do: gettext("Other")
 
+  def selected_release_label(record) do
+    if release = Records.Record.selected_release(record) do
+      Records.Record.selected_release_label(release)
+    else
+      gettext("No release selected")
+    end
+  end
+
   def toggle_actions_menu(record_id) do
     JS.toggle(to: "#actions-#{record_id}")
     |> JS.toggle_class("pointer-events-none", to: "#records > li")