Make question generation laze, huge performance boost

UI/Base/Lazy.ts

@@ -0,0 +1,16 @@
+import BaseUIElement from "../BaseUIElement";
+
+export default class Lazy extends BaseUIElement{
+    private readonly _f: () => BaseUIElement;
+    
+    constructor(f: () => BaseUIElement) {
+        super();
+        this._f = f;
+    }
+    
+    protected InnerConstructElement(): HTMLElement {
+        // The caching of the BaseUIElement will guarantee that _f will only be called once
+        return this._f().ConstructElement();
+    }
+    
+}