enhance(frontend): 投稿フォームの設定メニューを改良 (#14804)

* enhance(frontend): 投稿フォームの設定メニューを改良

* Update Changelog

* indent

* MkMenuのitemを切り出して共通化

* remove unused expose

* fix: ドロワーなどのOptionが当たらない問題を修正

* 他のpopupMenuの項目選択時と挙動をあわせる

* チュートリアルで詰む問題を修正

* Revert "MkMenuのitemを切り出して共通化"

This reverts commit ce3679798c.

* enhance: slotで共通化

* Update MkPostFormOtherMenu.vue

* remove duplicated locale key

* refactor: メニューの定義をMkPostForm側で行うように

* Update CHANGELOG.md

* [ci skip] Update MkPostFormOtherMenu.vue

* Update MkPostForm.vue

* Update CHANGELOG.md

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

packages/frontend/src/components/MkPostFormOtherMenu.vue

@@ -0,0 +1,128 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkModal ref="modal" v-slot="{ type, maxHeight }" :zPriority="'high'" :src="src" :transparentBg="true" @click="modal?.close()" @closed="emit('closed')" @esc="modal?.close()">
+	<MkMenu
+		:items="items"
+		:align="align"
+		:width="width"
+		:maxHeight="maxHeight"
+		:asDrawer="type === 'drawer'"
+		@close="modal?.close()"
+	>
+		<template #header>
+			<div :class="[$style.textCountRoot, { [$style.asDrawer]: type === 'drawer' }]">
+				<div :class="$style.textCountLabel">{{ i18n.ts.textCount }}</div>
+				<div
+					:class="[$style.textCount,
+						{ [$style.danger]: textCountPercentage > 100 },
+						{ [$style.warning]: textCountPercentage > 90 && textCountPercentage <= 100 },
+					]"
+				>
+					<div :class="$style.textCountGraph"></div>
+					<div><span :class="$style.textCountCurrent">{{ number(textLength) }}</span> / {{ number(maxTextLength) }}</div>
+				</div>
+			</div>
+		</template>
+	</MkMenu>
+</MkModal>
+</template>
+
+<script lang="ts" setup>
+import { computed, useTemplateRef } from 'vue';
+import * as Misskey from 'misskey-js';
+import MkModal from '@/components/MkModal.vue';
+import MkMenu from '@/components/MkMenu.vue';
+import { instance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import number from '@/filters/number.js';
+import type { MenuItem } from '@/types/menu.js';
+
+const modal = useTemplateRef('modal');
+
+const props = defineProps<{
+	items: MenuItem[];
+	textLength: number;
+	align?: 'center' | string;
+	width?: number;
+	src?: HTMLElement;
+}>();
+
+const emit = defineEmits<{
+	(ev: 'closed'): void;
+}>();
+
+const maxTextLength = computed(() => {
+	return instance ? instance.maxNoteTextLength : 1000;
+});
+
+const textCountPercentage = computed(() => {
+	return props.textLength / maxTextLength.value * 100;
+});
+</script>
+
+<style lang="scss" module>
+.textCountRoot {
+	--textCountBg: color-mix(in srgb, var(--MI_THEME-panel), var(--MI_THEME-fg) 15%);
+	background-color: var(--textCountBg);
+	padding: 10px 14px;
+
+	&.asDrawer {
+		padding: 12px 24px;
+	}
+}
+
+.textCountLabel {
+	font-size: 11px;
+	opacity: 0.8;
+	margin-bottom: 4px;
+}
+
+.textCount {
+	display: flex;
+	gap: var(--MI-marginHalf);
+	align-items: center;
+	font-size: 12px;
+	--countColor: var(--MI_THEME-accent);
+
+	&.danger {
+		--countColor: var(--MI_THEME-error);
+	}
+
+	&.warning {
+		--countColor: var(--MI_THEME-warn);
+	}
+
+	.textCountGraph {
+		position: relative;
+		width: 24px;
+		height: 24px;
+		border-radius: 50%;
+		background-image: conic-gradient(
+			var(--countColor) 0% v-bind("Math.min(100, textCountPercentage) + '%'"),
+			rgba(0, 0, 0, .2) v-bind("Math.min(100, textCountPercentage) + '%'") 100%
+		);
+
+		&::after {
+			content: '';
+			position: absolute;
+			width: 16px;
+			height: 16px;
+			border-radius: 50%;
+			background-color: var(--textCountBg);
+			top: 50%;
+			left: 50%;
+			transform: translate(-50%, -50%);
+		}
+	}
+
+	.textCountCurrent {
+		color: var(--countColor);
+		font-weight: 700;
+		font-size: 18px;
+	}
+}
+</style>