[evolution] EShell: Create 'Categories Editor' dialog with a header bar

[Milan Crha <mcrha src gnome org>]

commit 97c3360e8cf3ab72b1f471d147cb728f6f55a6e9
Author: Cédric Bellegarde <cedric bellegarde adishatz org>
Date:   Sat Jun 25 15:48:11 2022 +0200

    EShell: Create 'Categories Editor' dialog with a header bar
    
    Remove duplicated close button

 src/shell/e-shell-window-actions.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)
---
diff --git a/src/shell/e-shell-window-actions.c b/src/shell/e-shell-window-actions.c
index 92094739f5..44901b93f7 100644
--- a/src/shell/e-shell-window-actions.c
+++ b/src/shell/e-shell-window-actions.c
@@ -347,11 +347,15 @@ action_categories_cb (GtkAction *action,
        e_categories_editor_set_entry_visible (
                E_CATEGORIES_EDITOR (editor), FALSE);
 
-       dialog = gtk_dialog_new_with_buttons (
-               _("Categories Editor"),
-               GTK_WINDOW (shell_window),
-               GTK_DIALOG_DESTROY_WITH_PARENT,
-               _("_Close"), GTK_RESPONSE_CLOSE, NULL);
+       dialog = g_object_new (
+               GTK_TYPE_DIALOG,
+               "transient-for", GTK_WINDOW (shell_window),
+               "use-header-bar", TRUE,
+               "title", _("Categories Editor"),
+               NULL);
+
+       gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
+
        gtk_container_set_border_width (GTK_CONTAINER (dialog), 12);
        content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
        gtk_box_pack_start (