#25995 Browser Tab animation

- Create an object inside the config/settings_schema.json with a property name 'Tab animation settings'
- Create a tabAnimation object inside the declared variable on a header with properties of 'enabled' and 'message'. Interpolate the value of the setting on the settings_schema.json.
- Add event listener 'blue' on the browser window with a function that changes the tab title to 'Hey, where'd you go?' with an interval of 1s
- Create an event listener 'focus' on the browser window that will return back the default page title