Implement minWidth property + refactor default property of new containers and main container (#34)

Co-authored-by: Eric NGUYEN <enguyen@techform.fr>
Reviewed-on: https://git.siklos-chaneru.duckdns.org/Siklos/svg-layout-designer-react/pulls/34

src/Components/InputGroup/InputGroup.tsx

@@ -11,6 +11,7 @@ interface IInputGroupProps {
   checked?: boolean
   defaultValue?: string
   defaultChecked?: boolean
+  min?: number
   isDisabled?: boolean
   onChange?: (event: React.ChangeEvent<HTMLInputElement>) => void
 }
@@ -42,6 +43,7 @@ export const InputGroup: React.FunctionComponent<IInputGroupProps> = (props) =>
       checked={props.checked}
       defaultChecked={props.defaultChecked}
       onChange={props.onChange}
+      min={props.min}
       disabled={props.isDisabled}
     />
   </>;