Add onClick callback prop

frontend/src/components/Button.tsx

@@ -4,6 +4,7 @@ interface ButtonProps {
   type?: "button" | "reset" | "submit"
   title: string,
   icon?: ReactNode
+  onClick?: () => void
 }
 
 export const Button = (props: ButtonProps) => {
@@ -11,6 +12,7 @@ export const Button = (props: ButtonProps) => {
     <button
       className="border rounded p-4 hover:bg-neutral-200"
       type={props.type}
+      onClick={props.onClick}
     >
       <div className="flex">
         {props.icon ?