feat: add AutoComplete, Checkbox, ColorPicker and DatePicker components in the Design System

[noofreuuuh]

In the package @grasdouble/lufa_design-system

create the following components listed in src/components/index.ts

export { AutoComplete } from "./forms/AutoComplete";
export { Checkbox } from "./forms/Checkbox";
export { ColorPicker } from "./forms/ColorPicker";
export { DatePicker } from "./forms/DatePicker";

Next create the stories following existing as template

Finally create the documentation following the template in docs/components/_template.mdx