diff --git a/packages/client/src/pages/advanced-theme-editor.vue b/packages/client/src/pages/advanced-theme-editor.vue
deleted file mode 100644
index 9c2423131c..0000000000
--- a/packages/client/src/pages/advanced-theme-editor.vue
+++ /dev/null
@@ -1,349 +0,0 @@
-<template>
-<div class="t9makv94">
-	<section class="_section">
-		<div class="_content">
-			<details>
-				<summary>{{ $ts.import }}</summary>
-				<MkTextarea v-model="themeToImport">
-					{{ $ts._theme.importInfo }}
-				</MkTextarea>
-				<MkButton :disabled="!themeToImport.trim()" @click="importTheme">{{ $ts.import }}</MkButton>
-			</details>
-		</div>
-	</section>
-	<section class="_section">
-		<div class="_content _card _gap">
-			<div class="_content">
-				<MkInput v-model="name" required><span>{{ $ts.name }}</span></MkInput>
-				<MkInput v-model="author" required><span>{{ $ts.author }}</span></MkInput>
-				<MkTextarea v-model="description"><span>{{ $ts.description }}</span></MkTextarea>
-				<div class="_inputs">
-					<div v-text="$ts._theme.base" />
-					<MkRadio v-model="baseTheme" value="light">{{ $ts.light }}</MkRadio>
-					<MkRadio v-model="baseTheme" value="dark">{{ $ts.dark }}</MkRadio>
-				</div>
-			</div>
-		</div>
-		<div class="_content _card _gap">
-			<div class="list-view _content">
-				<div v-for="([ k, v ], i) in theme" :key="k" class="item">
-					<div class="_inputs">
-						<div>
-							{{ k.startsWith('$') ? `${k} (${$ts._theme.constant})` : $t('_theme.keys.' + k) }}
-							<button v-if="k.startsWith('$')" class="_button _link" @click="del(i)" v-text="$ts.delete" />
-						</div>
-						<div>
-							<div class="type" @click="chooseType($event, i)">
-								{{ getTypeOf(v) }} <i class="fas fa-chevron-down"></i>
-							</div>
-							<!-- default -->
-							<div v-if="v === null" class="default-value" v-text="baseProps[k]" />
-							<!-- color -->
-							<div v-else-if="typeof v === 'string'" class="color">
-								<input type="color" :value="v" @input="colorChanged($event.target.value, i)"/>
-								<MkInput class="select" :value="v" @update:modelValue="colorChanged($event, i)"/>
-							</div>
-							<!-- ref const -->
-							<MkInput v-else-if="v.type === 'refConst'" v-model="v.key">
-								<template #prefix>$</template>
-								<span>{{ $ts.name }}</span>
-							</MkInput>
-							<!-- ref props -->
-							<MkSelect v-else-if="v.type === 'refProp'" v-model="v.key" class="select">
-								<option v-for="key in themeProps" :key="key" :value="key">{{ $t('_theme.keys.' + key) }}</option>
-							</MkSelect>
-							<!-- func -->
-							<template v-else-if="v.type === 'func'">
-								<MkSelect v-model="v.name" class="select">
-									<template #label>{{ $ts._theme.funcKind }}</template>
-									<option v-for="n in ['alpha', 'darken', 'lighten']" :key="n" :value="n">{{ $t('_theme.' + n) }}</option>
-								</MkSelect>
-								<MkInput v-model="v.arg" type="number"><span>{{ $ts._theme.argument }}</span></MkInput>
-								<MkSelect v-model="v.value" class="select">
-									<template #label>{{ $ts._theme.basedProp }}</template>
-									<option v-for="key in themeProps" :key="key" :value="key">{{ $t('_theme.keys.' + key) }}</option>
-								</MkSelect>
-							</template>
-							<!-- CSS -->
-							<MkInput v-else-if="v.type === 'css'" v-model="v.value">
-								<span>CSS</span>
-							</MkInput>
-						</div>
-					</div>
-				</div>
-				<MkButton primary @click="addConst">{{ $ts._theme.addConstant }}</MkButton>
-			</div>
-		</div>
-	</section>
-	<section class="_section">
-		<details class="_content">
-			<summary>{{ $ts.sample }}</summary>
-			<MkSample/>
-		</details>
-	</section>
-	<section class="_section">
-		<div class="_content">
-			<MkButton inline @click="preview">{{ $ts.preview }}</MkButton>
-			<MkButton inline primary :disabled="!name || !author" @click="save">{{ $ts.save }}</MkButton>
-		</div>
-	</section>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as JSON5 from 'json5';
-import { toUnicode } from 'punycode/';
-
-import MkRadio from '@/components/form/radio.vue';
-import MkButton from '@/components/ui/button.vue';
-import MkInput from '@/components/form/input.vue';
-import MkTextarea from '@/components/form/textarea.vue';
-import MkSelect from '@/components/form/select.vue';
-import MkSample from '@/components/sample.vue';
-
-import { convertToMisskeyTheme, ThemeValue, convertToViewModel, ThemeViewModel } from '@/scripts/theme-editor';
-import { Theme, applyTheme, lightTheme, darkTheme, themeProps, validateTheme } from '@/scripts/theme';
-import { host } from '@/config';
-import * as os from '@/os';
-import { ColdDeviceStorage } from '@/store';
-import { addTheme } from '@/theme-store';
-import * as symbols from '@/symbols';
-
-export default defineComponent({
-	components: {
-		MkRadio,
-		MkButton,
-		MkInput,
-		MkTextarea,
-		MkSelect,
-		MkSample,
-	},
-
-	async beforeRouteLeave(to, from, next) {
-		if (this.changed && !(await this.confirm())) {
-			next(false);
-		} else {
-			next();
-		}
-	},
-
-	data() {
-		return {
-			[symbols.PAGE_INFO]: {
-				title: this.$ts.themeEditor,
-				icon: 'fas fa-palette',
-			},
-			theme: [] as ThemeViewModel,
-			name: '',
-			description: '',
-			baseTheme: 'light' as 'dark' | 'light',
-			author: `@${this.$i.username}@${toUnicode(host)}`,
-			themeToImport: '',
-			changed: false,
-			lightTheme, darkTheme, themeProps,
-		}
-	},
-
-	computed: {
-		baseProps() {
-			return this.baseTheme === 'light' ? this.lightTheme.props : this.darkTheme.props;
-		},
-	},
-
-	beforeUnmount() {
-		window.removeEventListener('beforeunload', this.beforeunload);
-	},
-
-	mounted() {
-		this.init();
-		window.addEventListener('beforeunload', this.beforeunload);
-		const changed = () => this.changed = true;
-		this.$watch('name', changed);
-		this.$watch('description', changed);
-		this.$watch('baseTheme', changed);
-		this.$watch('author', changed);
-		this.$watch('theme', changed);
-	},
-
-	methods: {
-		beforeunload(e: BeforeUnloadEvent) {
-			if (this.changed) {
-				e.preventDefault();
-				e.returnValue = '';
-			}
-		},
-
-		async confirm(): Promise<boolean> {
-			const { canceled } = await os.confirm({
-				type: 'warning',
-				text: this.$ts.leaveConfirm,
-			});
-			return !canceled;
-		},
-
-		init() {
-			const t: ThemeViewModel = [];
-			for (const key of themeProps) {
-				t.push([ key, null ]);
-			}
-			this.theme = t;
-		},
-	
-		async del(i: number) {
-			const { canceled } = await os.confirm({ 
-				type: 'warning',
-				text: this.$t('_theme.deleteConstantConfirm', { const: this.theme[i][0] }),
-			});
-			if (canceled) return;
-			Vue.delete(this.theme, i);
-		},
-	
-		async addConst() {
-			const { canceled, result } = await os.inputText({
-				title: this.$ts._theme.inputConstantName,
-			});
-			if (canceled) return;
-			this.theme.push([ '$' + result, '#000000']);
-		},
-	
-		save() {
-			const theme = convertToMisskeyTheme(this.theme, this.name, this.description, this.author, this.baseTheme);
-			addTheme(theme);
-			os.alert({
-				type: 'success',
-				text: this.$t('_theme.installed', { name: theme.name })
-			});
-			this.changed = false;
-		},
-	
-		preview() {
-			const theme = convertToMisskeyTheme(this.theme, this.name, this.description, this.author, this.baseTheme);
-			try {
-				applyTheme(theme, false);
-			} catch (e) {
-				os.alert({
-					type: 'error',
-					text: e.message
-				});
-			}
-		},
-	
-		async importTheme() {
-			if (this.changed && (!await this.confirm())) return;
-
-			try {
-				const theme = JSON5.parse(this.themeToImport) as Theme;
-				if (!validateTheme(theme)) throw new Error(this.$ts._theme.invalid);
-
-				this.name = theme.name;
-				this.description = theme.desc || '';
-				this.author = theme.author;
-				this.baseTheme = theme.base || 'light';
-				this.theme = convertToViewModel(theme);
-				this.themeToImport = '';
-			} catch (e) {
-				os.alert({
-					type: 'error',
-					text: e.message
-				});
-			}
-		},
-	
-		colorChanged(color: string, i: number) {
-			this.theme[i] = [this.theme[i][0], color];
-		},
-
-		getTypeOf(v: ThemeValue) {
-			return v === null
-				? this.$ts._theme.defaultValue
-				: typeof v === 'string'
-					? this.$ts._theme.color
-					: this.$t('_theme.' + v.type);
-		},
-	
-		async chooseType(e: MouseEvent, i: number) {
-			const newValue = await this.showTypeMenu(e);
-			this.theme[i] = [ this.theme[i][0], newValue ];
-		},
-	
-		showTypeMenu(e: MouseEvent) {
-			return new Promise<ThemeValue>((resolve) => {
-				os.popupMenu([{
-					text: this.$ts._theme.defaultValue,
-					action: () => resolve(null),
-				}, {
-					text: this.$ts._theme.color,
-					action: () => resolve('#000000'),
-				}, {
-					text: this.$ts._theme.func,
-					action: () => resolve({
-						type: 'func', name: 'alpha', arg: 1, value: 'accent'
-					}),
-				}, {
-					text: this.$ts._theme.refProp,
-					action: () => resolve({
-						type: 'refProp', key: 'accent',
-					}),
-				}, {
-					text: this.$ts._theme.refConst,
-					action: () => resolve({
-						type: 'refConst', key: '',
-					}),
-				}, {
-					text: 'CSS',
-					action: () => resolve({
-						type: 'css', value: '',
-					}),
-				}], e.currentTarget || e.target);
-			});
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.t9makv94 {
-	> ._section {
-		> ._content {
-			> .list-view {
-				> .item {
-					min-height: 48px;
-					word-break: break-all;
-
-					&:not(:last-child) {
-						margin-bottom: 8px;
-					}
-
-					.select {
-						margin: 24px 0;
-					}
-
-					.type {
-						cursor: pointer;
-					}
-
-					.default-value {
-						opacity: 0.6;
-						pointer-events: none;
-						user-select: none;
-					}
-
-					.color {
-						> input {
-							display: inline-block;
-							width: 1.5em;
-							height: 1.5em;
-						}
-
-						> div {
-							margin-left: 8px;
-							display: inline-block;
-						}
-					}
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/pages/test.vue b/packages/client/src/pages/test.vue
deleted file mode 100644
index d05e00d374..0000000000
--- a/packages/client/src/pages/test.vue
+++ /dev/null
@@ -1,260 +0,0 @@
-<template>
-<div class="_section">
-	<div class="_content">
-		<div class="_card _gap">
-			<div class="_title">Dialog</div>
-			<div class="_content">
-				<MkInput v-model="dialogTitle">
-					<template #label>Title</template>
-				</MkInput>
-				<MkInput v-model="dialogBody">
-					<template #label>Body</template>
-				</MkInput>
-				<MkRadio v-model="dialogType" value="info">Info</MkRadio>
-				<MkRadio v-model="dialogType" value="success">Success</MkRadio>
-				<MkRadio v-model="dialogType" value="warning">Warn</MkRadio>
-				<MkRadio v-model="dialogType" value="error">Error</MkRadio>
-				<MkSwitch v-model="dialogCancel">
-					<span>With cancel button</span>
-				</MkSwitch>
-				<MkSwitch v-model="dialogCancelByBgClick">
-					<span>Can cancel by modal bg click</span>
-				</MkSwitch>
-				<MkSwitch v-model="dialogInput">
-					<span>With input field</span>
-				</MkSwitch>
-				<MkButton @click="showDialog()">Show</MkButton>
-			</div>
-			<div class="_content">
-				<code>Result: {{ dialogResult }}</code>
-			</div>
-		</div>
-
-		<div class="_card _gap">
-			<div class="_title">Form</div>
-			<div class="_content">
-				<MkInput v-model="formTitle">
-					<template #label>Title</template>
-				</MkInput>
-				<MkTextarea v-model="formForm">
-					<template #label>Form</template>
-				</MkTextarea>
-				<MkButton @click="form()">Show</MkButton>
-			</div>
-			<div class="_content">
-				<code>Result: {{ formResult }}</code>
-			</div>
-		</div>
-
-		<div class="_card _gap">
-			<div class="_title">MFM</div>
-			<div class="_content">
-				<MkTextarea v-model="mfm">
-					<template #label>MFM</template>
-				</MkTextarea>
-			</div>
-			<div class="_content">
-				<Mfm :text="mfm"/>
-			</div>
-		</div>
-
-		<div class="_card _gap">
-			<div class="_title">selectDriveFile</div>
-			<div class="_content">
-				<MkSwitch v-model="selectDriveFileMultiple">
-					<span>Multiple</span>
-				</MkSwitch>
-				<MkButton @click="selectDriveFile()">selectDriveFile</MkButton>
-			</div>
-			<div class="_content">
-				<code>Result: {{ JSON.stringify(selectDriveFileResult) }}</code>
-			</div>
-		</div>
-
-		<div class="_card _gap">
-			<div class="_title">selectDriveFolder</div>
-			<div class="_content">
-				<MkSwitch v-model="selectDriveFolderMultiple">
-					<span>Multiple</span>
-				</MkSwitch>
-				<MkButton @click="selectDriveFolder()">selectDriveFolder</MkButton>
-			</div>
-			<div class="_content">
-				<code>Result: {{ JSON.stringify(selectDriveFolderResult) }}</code>
-			</div>
-		</div>
-
-		<div class="_card _gap">
-			<div class="_title">selectUser</div>
-			<div class="_content">
-				<MkButton @click="selectUser()">selectUser</MkButton>
-			</div>
-			<div class="_content">
-				<code>Result: {{ user }}</code>
-			</div>
-		</div>
-
-		<div class="_card _gap">
-			<div class="_title">Notification</div>
-			<div class="_content">
-				<MkInput v-model="notificationIconUrl">
-					<template #label>Icon URL</template>
-				</MkInput>
-				<MkInput v-model="notificationHeader">
-					<template #label>Header</template>
-				</MkInput>
-				<MkTextarea v-model="notificationBody">
-					<template #label>Body</template>
-				</MkTextarea>
-				<MkButton @click="createNotification()">createNotification</MkButton>
-			</div>
-		</div>
-
-		<div class="_card _gap">
-			<div class="_title">Waiting dialog</div>
-			<div class="_content">
-				<MkButton inline @click="openWaitingDialog()">icon only</MkButton>
-				<MkButton inline @click="openWaitingDialog('Doing')">with text</MkButton>
-			</div>
-		</div>
-
-		<div class="_card _gap">
-			<div class="_title">Messaging window</div>
-			<div class="_content">
-				<MkButton @click="messagingWindowOpen()">open</MkButton>
-			</div>
-		</div>
-
-		<MkButton @click="resetTutorial()">Reset tutorial</MkButton>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import MkButton from '@/components/ui/button.vue';
-import MkInput from '@/components/form/input.vue';
-import MkSwitch from '@/components/form/switch.vue';
-import MkTextarea from '@/components/form/textarea.vue';
-import MkRadio from '@/components/form/radio.vue';
-import * as os from '@/os';
-import * as symbols from '@/symbols';
-
-export default defineComponent({
-	components: {
-		MkButton,
-		MkInput,
-		MkSwitch,
-		MkTextarea,
-		MkRadio,
-	},
-
-	data() {
-		return {
-			[symbols.PAGE_INFO]: {
-				title: 'TEST',
-				icon: 'fas fa-exclamation-triangle'
-			},
-			dialogTitle: 'Hello',
-			dialogBody: 'World!',
-			dialogType: 'info',
-			dialogCancel: false,
-			dialogCancelByBgClick: true,
-			dialogInput: false,
-			dialogResult: null,
-			formTitle: 'Test form',
-			formForm: JSON.stringify({
-				foo: {
-					type: 'boolean',
-					default: true,
-					label: 'This is a boolean property'
-				},
-				bar: {
-					type: 'number',
-					default: 300,
-					label: 'This is a number property'
-				},
-				baz: {
-					type: 'string',
-					default: 'Misskey makes you happy.',
-					label: 'This is a string property'
-				},
-				qux: {
-					type: 'string',
-					multiline: true,
-					default: 'Misskey makes\nyou happy.',
-					label: 'Multiline string'
-				},
-			}, null, '\t'),
-			formResult: null,
-			mfm: '',
-			selectDriveFileMultiple: false,
-			selectDriveFolderMultiple: false,
-			selectDriveFileResult: null,
-			selectDriveFolderResult: null,
-			user: null,
-			notificationIconUrl: null,
-			notificationHeader: '',
-			notificationBody: '',
-		}
-	},
-
-	methods: {
-		async showDialog() {
-			this.dialogResult = null;
-			/*
-			this.dialogResult = await os.dialog({
-				type: this.dialogType,
-				title: this.dialogTitle,
-				text: this.dialogBody,
-				showCancelButton: this.dialogCancel,
-				cancelableByBgClick: this.dialogCancelByBgClick,
-				input: this.dialogInput ? {} : null
-			});*/
-		},
-
-		async form() {
-			this.formResult = null;
-			this.formResult = await os.form(this.formTitle, JSON.parse(this.formForm));
-		},
-
-		async selectDriveFile() {
-			this.selectDriveFileResult = null;
-			this.selectDriveFileResult = await os.selectDriveFile(this.selectDriveFileMultiple);
-		},
-
-		async selectDriveFolder() {
-			this.selectDriveFolderResult = null;
-			this.selectDriveFolderResult = await os.selectDriveFolder(this.selectDriveFolderMultiple);
-		},
-
-		async selectUser() {
-			this.user = null;
-			this.user = await os.selectUser();
-		},
-
-		async createNotification() {
-			os.api('notifications/create', {
-				header: this.notificationHeader,
-				body: this.notificationBody,
-				icon: this.notificationIconUrl,
-			});
-		},
-
-		messagingWindowOpen() {
-			os.pageWindow('/my/messaging');
-		},
-
-		openWaitingDialog(text?) {
-			const promise = new Promise((resolve, reject) => {
-				setTimeout(resolve, 2000);
-			});
-			os.promiseDialog(promise, null, null, text);
-		},
-
-		resetTutorial() {
-			this.$store.set('tutorial', 0);
-		},
-	}
-});
-</script>