Ensure event handling is flawless.

Make layout consistent with enhanced fileselectblob components

Implement view for multiple file uploads.

Properly highlight button with current action.

Ensure fileselectbox has proper enhanced and non-enhanced behavior.

Add TSDoc to component props. Spinners now display activated up/down buttons as well as maskedtextinput toggle buttons.

Use fallback ID hook instead of defining verbose React hooks.

Define all categories presently implemented.