Remove previously loaded scenes (#734)

As mentioned in #724, the current implementation is suboptimal. Let's remove it until we come back with a better design.

Fixes #724

src/components/StoredScenesList.tsx

@@ -1,33 +0,0 @@
-import React from "react";
-import { PreviousScene } from "../scene/types";
-import { t } from "../i18n";
-
-interface StoredScenesListProps {
-  scenes: PreviousScene[];
-  currentId?: string;
-  onChange: (selectedId: string, k?: string) => {};
-}
-
-export function StoredScenesList({
-  scenes,
-  currentId,
-  onChange,
-}: StoredScenesListProps) {
-  return (
-    <select
-      className="stored-ids-select"
-      onChange={({ currentTarget }) => {
-        const scene = scenes[(currentTarget.value as unknown) as number];
-        onChange(scene.id, scene.k);
-      }}
-      value={currentId}
-      title={t("buttons.previouslyLoadedScenes")}
-    >
-      {scenes.map((scene, i) => (
-        <option key={i} value={i}>
-          id={scene.id}
-        </option>
-      ))}
-    </select>
-  );
-}