fix(storybook): implement missing stories (#15862)

packages/frontend/.storybook/fakes.ts

@@ -43,6 +43,41 @@ export function channel(id = 'somechannelid', name = 'Some Channel', bannerUrl:
 	};
 }
 
+export function chatMessage(room = false, id = 'somechatmessageid', text = 'Hello!'): entities.ChatMessage {
+	const fromUser = userLite();
+	const toRoom = chatRoom();
+	const toUser = userLite('touserid');
+	return {
+		id,
+		createdAt: '2016-12-28T22:49:51.000Z',
+		fromUserId: fromUser.id,
+		fromUser,
+		text,
+		isRead: false,
+		reactions: [],
+		...room ? {
+			toRoomId: toRoom.id,
+			toRoom,
+		} : {
+			toUserId: toUser.id,
+			toUser,
+		},
+	};
+}
+
+export function chatRoom(id = 'somechatroomid', name = 'Some Chat Room'): entities.ChatRoom {
+	const owner = userLite('someownerid');
+	return {
+		id,
+		createdAt: '2016-12-28T22:49:51.000Z',
+		ownerId: owner.id,
+		owner,
+		name,
+		description: 'A chat room for testing',
+		isMuted: false,
+	};
+}
+
 export function clip(id = 'someclipid', name = 'Some Clip'): entities.Clip {
 	return {
 		id,

packages/frontend/src/components/MkChatHistories.stories.impl.ts

@@ -0,0 +1,45 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { http, HttpResponse } from 'msw';
+import { action } from '@storybook/addon-actions';
+import { chatMessage } from '../../.storybook/fakes';
+import MkChatHistories from './MkChatHistories.vue';
+import type { StoryObj } from '@storybook/vue3';
+import type * as Misskey from 'misskey-js';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkChatHistories,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkChatHistories v-bind="props" />',
+		};
+	},
+	parameters: {
+		layout: 'centered',
+		msw: {
+			handlers: [
+				http.post('/api/chat/history', async ({ request }) => {
+					const body = await request.json() as Misskey.entities.ChatHistoryRequest;
+					action('POST /api/chat/history')(body);
+					return HttpResponse.json([chatMessage(body.room)]);
+				}),
+			],
+		},
+	},
+} satisfies StoryObj<typeof MkChatHistories>;

packages/frontend/src/components/MkDisableSection.stories.impl.ts

@@ -0,0 +1,7 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import MkDisableSection from './MkDisableSection.vue';
+void MkDisableSection;