style: consistent back button and some translations

lib/mv_web/live/user_live/index.ex

@@ -7,15 +7,10 @@ defmodule MvWeb.UserLive.Index do
   - Sort users by email (default)
   - Navigate to user details (row click) and edit from details header
   - Delete only via Danger zone on user show/edit
-  - Bulk selection for future batch operations
 
   ## Relationships
   Displays linked member information when a user is connected to a member account.
 
-  ## Events
-  - `select_user` - Toggle individual user selection
-  - `select_all` - Toggle selection of all visible users
-
   ## Security
   User deletion requires admin permissions (enforced by Ash policies).
   """
@@ -42,24 +37,7 @@ defmodule MvWeb.UserLive.Index do
      |> assign(:page_title, gettext("Listing Users"))
      |> assign(:sort_field, :email)
      |> assign(:sort_order, :asc)
-     |> assign(:users, sorted)
-     |> assign(:selected_users, [])}
-  end
-
-  # Selects one user in the list of users
-  @impl true
-  def handle_event("select_user", %{"id" => id}, socket) do
-    # Normalize ID to string for consistent comparison
-    id_str = to_string(id)
-
-    selected =
-      if id_str in socket.assigns.selected_users do
-        List.delete(socket.assigns.selected_users, id_str)
-      else
-        [id_str | socket.assigns.selected_users]
-      end
-
-    {:noreply, assign(socket, :selected_users, selected)}
+     |> assign(:users, sorted)}
   end
 
   # Sorts the list of users according to a field, when you click on the column header
@@ -86,24 +64,6 @@ defmodule MvWeb.UserLive.Index do
      |> assign(:users, sorted_users)}
   end
 
-  # Selects all users in the list of users
-  @impl true
-  def handle_event("select_all", _params, socket) do
-    users = socket.assigns.users
-
-    # Normalize IDs to strings for consistent comparison
-    all_ids = Enum.map(users, &to_string(&1.id))
-
-    selected =
-      if Enum.sort(socket.assigns.selected_users) == Enum.sort(all_ids) do
-        []
-      else
-        all_ids
-      end
-
-    {:noreply, assign(socket, :selected_users, selected)}
-  end
-
   defp toggle_order(:asc), do: :desc
   defp toggle_order(:desc), do: :asc
   defp sort_fun(:asc), do: &<=/2