Use title attribute for delete_button tooltip

If a `title` is passed as `html_options` to `delete_button` helper
we use that to create a `sl-tooltip`. This way we can progresivly
enhance Alchemy extensions and modules to use the new UI
Tooltips instead of titles but keep downwards compatibility.

app/helpers/alchemy/admin/base_helper.rb

@@ -201,16 +201,22 @@ def delete_button(url, options = {}, html_options = {})
           message: Alchemy.t("Are you sure?"),
           icon: "delete-bin-2"
         }.merge(options)
-        button_with_confirm(
+
+        if html_options[:title]
+          tooltip = html_options.delete(:title)
+        end
+        button = button_with_confirm(
           render_icon(options[:icon]),
-          url, {
-            message: options[:message]
-          }, {
+          url, options, {
             method: "delete",
-            title: options[:title],
             class: "icon_button #{html_options.delete(:class)}".strip
           }.merge(html_options)
         )
+        if tooltip
+          content_tag("sl-tooltip", button, content: tooltip)
+        else
+          button
+        end
       end
 
       # (internal) Renders translated Module Names for html title element.

spec/features/admin/resources_integration_spec.rb

@@ -273,7 +273,7 @@
       second_event
       visit "/admin/events"
       within("tr", text: "My second Event") do
-        click_on "Delete"
+        click_button_with_tooltip "Delete"
       end
     end
 

spec/helpers/alchemy/admin/base_helper_spec.rb

@@ -149,6 +149,28 @@ module Alchemy
       it "returns a form tag with method=delete" do
         is_expected.to have_selector('form input[name="_method"][value="delete"]')
       end
+
+      context "with title in html options" do
+        subject(:button) do
+          delete_button("/admin/pages", {}, {title: "Open Me"})
+        end
+
+        it "passes html title to sl-tooltip" do
+          expect(button).to have_css("sl-tooltip[content='Open Me']")
+          expect(button).to_not have_css("button[title='Open Me']")
+        end
+      end
+
+      context "without title in html options" do
+        subject(:button) do
+          delete_button("/admin/pages", {}, {})
+        end
+
+        it "has no sl-toolip" do
+          expect(button).to_not have_css("sl-tooltip")
+          expect(button).to_not have_css("button[title]")
+        end
+      end
     end
 
     describe "#alchemy_datepicker" do