Uniformize folder structure (#693)

* Uniformize folder structure

* Fix icons

* Fix icons

* Fix tests

* Fix tests

front/src/modules/ui/right-drawer/components/RightDrawerRouter.tsx

@@ -0,0 +1,28 @@
+import { useRecoilState } from 'recoil';
+
+import { RightDrawerCreateCommentThread } from '@/activities/right-drawer/components/create/RightDrawerCreateCommentThread';
+import { RightDrawerEditCommentThread } from '@/activities/right-drawer/components/edit/RightDrawerEditCommentThread';
+import { RightDrawerTimeline } from '@/activities/right-drawer/components/RightDrawerTimeline';
+import { isDefined } from '~/utils/isDefined';
+
+import { rightDrawerPageState } from '../states/rightDrawerPageState';
+import { RightDrawerPages } from '../types/RightDrawerPages';
+
+export function RightDrawerRouter() {
+  const [rightDrawerPage] = useRecoilState(rightDrawerPageState);
+
+  if (!isDefined(rightDrawerPage)) {
+    return <></>;
+  }
+
+  switch (rightDrawerPage) {
+    case RightDrawerPages.Timeline:
+      return <RightDrawerTimeline />;
+    case RightDrawerPages.CreateCommentThread:
+      return <RightDrawerCreateCommentThread />;
+    case RightDrawerPages.EditCommentThread:
+      return <RightDrawerEditCommentThread />;
+    default:
+      return <></>;
+  }
+}