Update Empty Composite Field Input to Simple Floating Input

[Bonapara]

Current behavior

When opening an empty composite field input, we display the following component:

This component behaves differently from other inputs in the following ways:

• It doesn't save valid value when the user clicks elsewhere.
• Unlike other fields, it displays a "plus" button icon to save the content.
• There is a "box" around the field and a blue focus state.

Desired Behavior

When there is no value in the composite field, we want to display a simple floating input and its behavior.

Then display the popup:

Adding a second value should keep the current behavior:

[thejasviES]

/assign