feat: 新カスタム絵文字管理画面（β）の追加 (#13473)

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* wip

* fix

* fix

* fix

* fix size

* fix register logs

* fix img autosize

* fix row selection

* support delete

* fix border rendering

* fix display:none

* tweak comments

* support choose pc file and drive file

* support directory drag-drop

* fix

* fix comment

* support context menu on data area

* fix autogen

* wip イベント整理

* イベントの整理

* refactor grid

* fix cell re-render bugs

* fix row remove

* fix comment

* fix validation

* fix utils

* list maximum

* add mimetype check

* fix

* fix number cell focus

* fix over 100 file drop

* remove log

* fix patchData

* fix performance

* fix

* support update and delete

* support remote import

* fix layout

* heightやめる

* fix performance

* add list v2 endpoint

* support pagination

* fix api call

* fix no clickable input text

* fix limit

* fix paging

* fix

* fix

* support search

* tweak logs

* tweak cell selection

* fix range select

* block delete

* add comment

* fix

* support import log

* fix dialog

* refactor

* add confirm dialog

* fix name

* fix autogen

* wip

* support image change and highlight row

* add columns

* wip

* support sort

* add role name

* add index to emoji

* refine context menu setting

* support role select

* remove unused buttons

* fix url

* fix MkRoleSelectDialog.vue

* add route

* refine remote page

* enter key search

* fix paste bugs

* fix copy/paste

* fix keyEvent

* fix copy/paste and delete

* fix comment

* fix MkRoleSelectDialog.vue and storybook scenario

* fix MkRoleSelectDialog.vue and storybook scenario

* add MkGrid.stories.impl.ts

* fix

* [wip] add custom-emojis-manager2.stories.impl.ts

* [wip] add custom-emojis-manager2.stories.impl.ts

* wip

* 課題はまだ残っているが、ひとまず完了

* fix validation and register roles

* fix upload

* optimize import

* patch from dev

* i18n

* revert excess fixes

* separate sort order component

* add SPDX

* revert excess fixes

* fix pre test

* fix bugs

* add type column

* fix types

* fix CHANGELOG.md

* fix lit

* lint

* tweak style

* refactor

* fix ci

* autogen

* Update types.ts

* CSS Module化

* fix log

* 縦スクロールを無効化

* MkStickyContainer化

* regenerate locales index.d.ts

* fix

* fix

* テスト

* ランダム値によるUI変更の抑制

* テスト

* tableタグやめる

* fix last-child css

* fix overflow css

* fix endpoint.ts

* tweak css

* 最新への追従とレイアウト微調整

* ソートキーの指定方法を他と合わせた

* fix focus

* fix layout

* v2エンドポイントのルールに対応

* 表示条件などを微調整

* fix MkDataCell.vue

* fix error code

* fix error

* add comment to MkModal.vue

* Update index.d.ts

* fix CHANGELOG.md

* fix color theme

* fix CHANGELOG.md

* fix CHANGELOG.md

* fix center

* fix: テーブルにフォーカスがあり、通常状態であるときはキーイベントの伝搬を止める

* fix: ロール選択用のダイアログにてコンディショナルロールを×ボタンで除外できなかったのを修正

* fix remote list folder

* sticky footers

* chore: fix ci error(just single line-break diff)

* fix loading

* fix like

* comma to space

* fix ci

* fix ci

* removed align-center

---------

Co-authored-by: osamu <46447427+sam-osamu@users.noreply.github.com>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
Co-authored-by: Sayamame-beans <61457993+Sayamame-beans@users.noreply.github.com>

packages/frontend/src/components/hook/useLoading.ts

@@ -0,0 +1,52 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { computed, h, ref } from 'vue';
+import MkLoading from '@/components/global/MkLoading.vue';
+
+export const useLoading = (props?: {
+	static?: boolean;
+	inline?: boolean;
+	colored?: boolean;
+	mini?: boolean;
+	em?: boolean;
+}) => {
+	const showingCnt = ref(0);
+
+	const show = () => {
+		showingCnt.value++;
+	};
+
+	const close = (force?: boolean) => {
+		if (force) {
+			showingCnt.value = 0;
+		} else {
+			showingCnt.value = Math.max(0, showingCnt.value - 1);
+		}
+	};
+
+	const scope = <T>(fn: () => T) => {
+		show();
+
+		const result = fn();
+		if (result instanceof Promise) {
+			return result.finally(() => close());
+		} else {
+			close();
+			return result;
+		}
+	};
+
+	const showing = computed(() => showingCnt.value > 0);
+	const component = computed(() => showing.value ? h(MkLoading, props) : null);
+
+	return {
+		show,
+		close,
+		scope,
+		component,
+		showing,
+	};
+};