enhance(frontend): サインイン画面の改善 (#14658)

* wip

* Update MkSignin.vue

* Update MkSignin.vue

* wip

* Update CHANGELOG.md

* enhance(frontend): サインイン画面の改善

* Update Changelog

* 14655の変更取り込み

* spdx

* fix

* fix

* fix

* 🎨

* 🎨

* 🎨

* 🎨

* Captchaがリセットされない問題を修正

* 次の処理をsignin apiから読み取るように

* Add Comments

* fix

* fix test

* attempt to fix test

* fix test

* fix test

* fix test

* fix

* fix test

* fix: 一部のエラーがちゃんと出るように

* Update Changelog

* 🎨

* 🎨

* remove border

---------

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

packages/frontend/src/components/MkSigninDialog.vue

@@ -4,26 +4,29 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkModalWindow
-	ref="dialog"
-	:width="400"
-	:height="450"
-	@close="onClose"
+<MkModal
+	ref="modal"
+	:preferType="'dialog'"
+	@click="onClose"
 	@closed="emit('closed')"
 >
-	<template #header>{{ i18n.ts.login }}</template>
-
-	<MkSpacer :marginMin="20" :marginMax="28">
-		<MkSignin :autoSet="autoSet" :message="message" :openOnRemote="openOnRemote" @login="onLogin"/>
-	</MkSpacer>
-</MkModalWindow>
+	<div :class="$style.root">
+		<div :class="$style.header">
+			<div :class="$style.headerText"><i class="ti ti-login-2"></i> {{ i18n.ts.login }}</div>
+			<button :class="$style.closeButton" class="_button" @click="onClose"><i class="ti ti-x"></i></button>
+		</div>
+		<div :class="$style.content">
+			<MkSignin :autoSet="autoSet" :message="message" :openOnRemote="openOnRemote" @login="onLogin"/>
+		</div>
+	</div>
+</MkModal>
 </template>
 
 <script lang="ts" setup>
 import { shallowRef } from 'vue';
 import type { OpenOnRemoteOptions } from '@/scripts/please-login.js';
 import MkSignin from '@/components/MkSignin.vue';
-import MkModalWindow from '@/components/MkModalWindow.vue';
+import MkModal from '@/components/MkModal.vue';
 import { i18n } from '@/i18n.js';
 
 withDefaults(defineProps<{
@@ -42,15 +45,62 @@ const emit = defineEmits<{
 	(ev: 'cancelled'): void;
 }>();
 
-const dialog = shallowRef<InstanceType<typeof MkModalWindow>>();
+const modal = shallowRef<InstanceType<typeof MkModal>>();
 
 function onClose() {
 	emit('cancelled');
-	if (dialog.value) dialog.value.close();
+	if (modal.value) modal.value.close();
 }
 
 function onLogin(res) {
 	emit('done', res);
-	if (dialog.value) dialog.value.close();
+	if (modal.value) modal.value.close();
 }
 </script>
+
+<style lang="scss" module>
+.root {
+	overflow: auto;
+	margin: auto;
+	position: relative;
+	width: 100%;
+	max-width: 400px;
+	height: 100%;
+	max-height: 450px;
+	box-sizing: border-box;
+	background: var(--panel);
+	border-radius: var(--radius);
+}
+
+.header {
+	position: sticky;
+	top: 0;
+	left: 0;
+	width: 100%;
+	height: 50px;
+	box-sizing: border-box;
+	display: flex;
+	align-items: center;
+	font-weight: bold;
+	backdrop-filter: var(--blur, blur(15px));
+	background: var(--acrylicBg);
+	z-index: 1;
+}
+
+.headerText {
+	padding: 0 20px;
+	box-sizing: border-box;
+}
+
+.closeButton {
+	margin-left: auto;
+	padding: 16px;
+	font-size: 16px;
+	line-height: 16px;
+}
+
+.content {
+	padding: 32px;
+	box-sizing: border-box;
+}
+</style>