Support Input and Button combination

[silvalaura]

Is your feature request related to a problem? Please describe. The need for combining a button right next to an input field has come up a few times. We should support something like this:

[orion-cengage]

The designer/developer is trying to achieve the following:

This is not currently supported by Magma. If the goal of this is to present Search Filters inline with the Search Input, we can consider this. This is NOT simply about making inputs connect to buttons.

The following things need to be considered:

• Is this even necessary? Can the goal of this design be achieved using existing Magma components without any changes?
• Can this be made universal enough for anyone to use and swap out their own filters?
• Responsive design
• Accessibility