feat: unify page titles

lib/mv_web/live/group_live/show.ex

@@ -70,9 +70,11 @@ defmodule MvWeb.GroupLive.Show do
       {:ok, group} ->
         open_delete = params["confirm_delete"] == "1" && can?(actor, :destroy, group)
 
+        content_title = gettext("Group %{name}", name: group.name)
+
         socket =
           socket
-          |> assign(:page_title, group.name)
+          |> Layouts.assign_page_title(content_title)
           |> assign(:group, group)
           |> assign(:show_delete_modal, open_delete)
           |> assign(:name_confirmation, "")
@@ -102,7 +104,7 @@ defmodule MvWeb.GroupLive.Show do
             {gettext("Back")}
           </.button>
         </:leading>
-        {@group.name}
+        {@content_title}
         <:actions>
           <%= if can?(@current_user, :update, @group) do %>
             <.button