* FEATURE-3261 : Menu Widget
-- Perform initial onboarding of the widget, not completed
* FEATURE-3261 : Menu Widget
-- Create a menuItemsControl
-- Create the first MVP of IconSelectControl
* FEATURE-3261 : Add Menu Widget
-- Align add menu item button to the center
-- Build icon select control with a grid popup
* FEATURE-3261 : Menu Widget
-- Create a icon alignment control
-- Complete the property pane of the widget
* FEATURE-3261 : Add Menu Widget
-- Implement the body of the widget
-- Bind into the properties from property pane
* FEATURE-3261 : Menu Widget
-- Fix the issues from the first feedback
* FEATURE-3261 : Menu Widget
-- Fix on the 2nd feedback
* FEATURE-3261 : Menu Widget
-- Fix on issues from IconSelectControl, IconAlignControl
* FEATURE-3261 : Menu Button Widget
-- Rename Menu to MenuButton, accordingly refactoring the relevant codes
-- Change some help content
-- Change styles for icon select control, adding padding for search box
* FEATURE-3261 : Menu Button Widget
-- Bind isDisabled property into the UI
-- Prevent input text of menu item from overflowing
-- Add tooltip feature for icon select control
-- Set the height of the popover content dynamically
* FEATURE-3261 : Menu Button Widget
-- Use POPOVER2_TARGET class name for styling
