feat: Server rules (#10660)

* enhance(frontend): サーバールールのデザイン調整

* enhance(frontend): i18n

* enhance(frontend): 利用規約URLの設定を「モデレーション」ページへ移動

* enhance(frontend): サーバールールのデザイン調整

* Update CHANGELOG.md

* 不要な差分を削除

* fix(frontend): lint

* ui tweak

* test: add stories

* tweak

* test: bind args

* test: add interaction tests

* fix bug

* Update packages/frontend/src/pages/admin/server-rules.vue

Co-authored-by: Ebise Lutica <7106976+EbiseLutica@users.noreply.github.com>

* Update misskey-js.api.md

* chore: windowを明示

* 🎨

* refactor

* 🎨

* 🎨

* fix e2e test

* 🎨

* 🎨

* fix icon

* fix e2e

---------

Co-authored-by: Ebise Lutica <7106976+EbiseLutica@users.noreply.github.com>
Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

packages/frontend/src/components/MkSignupDialog.rules.stories.impl.ts

@@ -0,0 +1,94 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { expect } from '@storybook/jest';
+import { userEvent, waitFor, within } from '@storybook/testing-library';
+import { StoryObj } from '@storybook/vue3';
+import { onBeforeUnmount } from 'vue';
+import MkSignupServerRules from './MkSignupDialog,rules.vue';
+import { i18n } from '@/i18n';
+import { instance } from '@/instance';
+export const Empty = {
+	render(args) {
+		return {
+			components: {
+				MkSignupServerRules,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkSignupServerRules v-bind="props" />',
+		};
+	},
+	async play({ canvasElement }) {
+		const canvas = within(canvasElement);
+		const groups = await canvas.findAllByRole('group');
+		const buttons = await canvas.findAllByRole('button');
+		for (const group of groups) {
+			if (group.ariaExpanded === 'true') {
+				continue;
+			}
+			const button = await within(group).findByRole('button');
+			userEvent.click(button);
+			await waitFor(() => expect(group).toHaveAttribute('aria-expanded', 'true'));
+		}
+		const labels = await canvas.findAllByText(i18n.ts.agree);
+		for (const label of labels) {
+			expect(buttons.at(-1)).toBeDisabled();
+			await waitFor(() => userEvent.click(label));
+		}
+		expect(buttons.at(-1)).toBeEnabled();
+	},
+	args: {
+		serverRules: [],
+		tosUrl: null,
+	},
+	decorators: [
+		(_, context) => ({
+			setup() {
+				instance.serverRules = context.args.serverRules;
+				instance.tosUrl = context.args.tosUrl;
+				onBeforeUnmount(() => {
+					// FIXME: 呼び出されない
+					instance.serverRules = [];
+					instance.tosUrl = null;
+				});
+			},
+			template: '<story/>',
+		}),
+	],
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkSignupServerRules>;
+export const ServerRulesOnly = {
+	...Empty,
+	args: {
+		...Empty.args,
+		serverRules: [
+			'ルール',
+		],
+	},
+} satisfies StoryObj<typeof MkSignupServerRules>;
+export const TOSOnly = {
+	...Empty,
+	args: {
+		...Empty.args,
+		tosUrl: 'https://example.com/tos',
+	},
+} satisfies StoryObj<typeof MkSignupServerRules>;
+export const ServerRulesAndTOS = {
+	...Empty,
+	args: {
+		...Empty.args,
+		serverRules: ServerRulesOnly.args.serverRules,
+		tosUrl: TOSOnly.args.tosUrl,
+	},
+} satisfies StoryObj<typeof MkSignupServerRules>;