Include previews for new options in select component

Author: olepalm

demo/test/components/previews/select_preview.rb

@@ -40,6 +40,14 @@ def large_select
     render(Flowbite::InputField::Select.new(attribute: :company, form: form, collection: ["Option 1", "Option 2", "Option 3"], size: :lg))
   end
 
+  def multiple_select
+    render(Flowbite::InputField::Select.new(attribute: :company, form: form, collection: ["Option 1", "Option 2", "Option 3"], multiple: true))
+  end
+
+  def include_blank_select
+    render(Flowbite::InputField::Select.new(attribute: :company, form: form, collection: ["Option 1", "Option 2", "Option 3"], include_blank: true))
+  end
+
   # @!endgroup
 
   private