Add keyboard shortcut to activate nodes on the platform

[Franklivania]

Goal: Keyboard shortkeys to activate certain elements for the application on the web

Expected behaviour

• Eg; Clicking T, should activate text
• Different keys for different shapes

What describes done

• Keyboard shortkeys activate certain elements on the screen
• Small demo info screen to show how to use
• Tooltip actions to show what actions can be performed with certain key combinations
• Concise documentation depicting all they current key integrations and how the fit the entire design