test(#10336): add components/MkC.* stories (#13830)

* test(storybook): add `components/MkC.*` stories

* test(storybook): add some tests

* test: add sleep

* test: comment-out flaky test

* test(storybook): add test for `MkChannelFollowButton`

* chore(storybook): tweak sleep duration in `MkChannelFollowButton` story test

* fix(chromatic): add delay to `MkChannelList`

* chore: replace `mswDecorator` with `mswLoader`

* fix(storybook): tweak some parameters

* chore: serve static files

* fix(chromatic): add delay to `MkCwButton`

* chore: delete logging for debug

* fix: add right click in `MkContextMenu` play

* refactor: remove unused imports

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

@@ -0,0 +1,65 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+/* eslint-disable import/no-default-export */
+import { StoryObj } from '@storybook/vue3';
+import { HttpResponse, http } from 'msw';
+import { action } from '@storybook/addon-actions';
+import { channel } from '../../.storybook/fakes.js';
+import { commonHandlers } from '../../.storybook/mocks.js';
+import MkChannelList from './MkChannelList.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkChannelList,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkChannelList v-bind="props" />',
+		};
+	},
+	args: {
+		pagination: {
+			endpoint: 'channels/search',
+			limit: 10,
+		},
+	},
+	parameters: {
+		chromatic: {
+			// NOTE: ロードが終わるまで待つ
+			delay: 3000,
+		},
+		layout: 'fullscreen',
+		msw: {
+			handlers: [
+				...commonHandlers,
+				http.post('/api/channels/search', async ({ request, params }) => {
+					action('POST /api/channels/search')(await request.json());
+					return HttpResponse.json(params.untilId === 'lastchannel' ? [] : [
+						channel(),
+						channel('lastchannel', 'Last Channel', null),
+					]);
+				}),
+			],
+		},
+	},
+	decorators: [
+		() => ({
+			template: '<div style="display: flex; align-items: center; justify-content: center; height: 100vh"><div style="max-width: 700px; width: 100%; margin: 3rem"><story/></div></div>',
+		}),
+	],
+} satisfies StoryObj<typeof MkChannelList>;