add side widget class render method

src/widgets/side/SideWidget.tsx

@@ -3,25 +3,23 @@ import QuizSideButton from "./QuizSideButton";
 import { ComponentPropsWithoutRef } from "react";
 
 
+type Props = ComponentPropsWithoutRef<typeof QuizSideButton>;
+
 export class SideWidget {
     root: Root | undefined;
     element = document.createElement("div");
 
-    constructor({ quizId, position, buttonColor }: ComponentPropsWithoutRef<typeof QuizSideButton> & {
+    constructor(props: Props) {
-        buttonColor?: string;
-    }) {
         this.element.style.setProperty("display", "none");
         document.body.appendChild(this.element);
 
         this.root = createRoot(this.element);
 
-        this.root.render(
+        this.render(props);
-            <QuizSideButton
+    }
-                quizId={quizId}
+
-                position={position}
+    render(props: Props) {
-                buttonColor={buttonColor}
+        this.root?.render(<QuizSideButton {...props} />);
-            />
-        );
     }
 
     destroy() {