Add Select component

[nihaals]

This includes:

• Multiselect support
• Search

There is more info in #8 and #8 (comment).

Types

type SelectOption = {
  label: string;
  value: string;
};

interface SelectProps {
  options: SelectOption[];
  disabled?: boolean;
  multiSelect?: boolean;
  search?: boolean;
  name: string;
}

Defaults

Prop	Default value
disabled	false
multiSelect	false
search	true

[nihaals]

Added with #8