Function createIcon

createIcon(
    namespace: Namespace,
    options: {
        category: string;
        description?: string;
        Icon: ComponentType<IconComponentProps & SVGProps<SVGSVGElement>>;
        name: string;
    },
): CreateIconResult
Creates a HELIO icon.

Icons should be SVGs and included using import.
Parameters
- namespace: Namespace
  Namespace for uniquely addressing this element.
  
  See
  createNamespace
- options: {
      category: string;
      description?: string;
      Icon: ComponentType<IconComponentProps & SVGProps<SVGSVGElement>>;
      name: string;
  }
  - category: string
    Group name this icon should appear under in the IDE.
  - Optionaldescription?: string
    Optional description text for this icon.
    
    Will be shown in the IDE icon selector and can be used to improve discoverability through search.
  - Icon: ComponentType<IconComponentProps & SVGProps<SVGSVGElement>>
    The React component rendering the icon.
    
    To include SVG icons, import them directly.
    
    import icon from './myIcon.svg'
  - name: string
    Human-readable name for this icon.
    
    Will be shown in the IDE icon selector.
Returns CreateIconResult
Since
1.0.0
Example: Usage
```
import CircleIcon from './Circle.svg';

const namespace = createNamespace({ name: 'foo.bar' });

const icon = createIcon(namespace, {
  name: 'Circle',
  description: 'A Roundish Shape',
  category: 'My Extension Icons',
  Icon: CircleIcon,
});
```
Example: Define multiple svgs optimized for different sizes
```
import CircleIconS from './CircleS.svg';
import CircleIconM from './CircleM.svg';
import CircleIconL from './CircleL.svg';

const namespace = createNamespace({ name: 'foo.bar' });

const icon = createIcon(namespace, {
  name: 'Circle',
  description: 'A Roundish Shape',
  category: 'My Extension Icons',
  Icon(props) {
    switch (props.size) {
      case 'S':
        return <CircleIconS />;
      case 'M':
        return <CircleIconM />;
      case 'L':
        return <CircleIconL />;
    }
  },
});
```
- Defined in functions/createIcon.ts:98