feat(backup): 实例备份第5轮——新增备份设置/排除选择器/仓库设置组件，接入实例设置与存储设置页，补齐中英繁文案

apps/app-frontend/src/components/ui/settings/BackupRepositorySettings.vue

@@ -0,0 +1,167 @@
+<script setup lang="ts">
+import { FolderIcon } from '@modrinth/assets'
+import {
+	Admonition,
+	Button,
+	defineMessages,
+	injectFilePicker,
+	injectNotificationManager,
+	useFormatBytes,
+	useVIntl,
+} from '@modrinth/ui'
+import { onMounted, onUnmounted, ref } from 'vue'
+
+import {
+	type BackupRepositoryStatus,
+	getBackupRepositoryStatus,
+	listBackupOperations,
+	listenBackupProgress,
+	moveBackupRepository,
+} from '@/helpers/instance-backup'
+
+import SettingsRow from './SettingsRow.vue'
+import SettingsSection from './SettingsSection.vue'
+
+const { formatMessage } = useVIntl()
+const formatBytes = useFormatBytes()
+const filePicker = injectFilePicker()
+const { handleError } = injectNotificationManager()
+const status = ref<BackupRepositoryStatus | null>(null)
+const loading = ref(true)
+const moving = ref(false)
+const movedBytes = ref(0)
+const moveTotalBytes = ref(0)
+const movingOperationId = ref<string | null>(null)
+let unlisten: (() => void) | null = null
+
+const messages = defineMessages({
+	title: { id: 'settings.backups.repository.title', defaultMessage: 'Backup repository' },
+	description: {
+		id: 'settings.backups.repository.description',
+		defaultMessage: 'Deduplicated instance backup data and its independent index database.',
+	},
+	location: { id: 'settings.backups.repository.location', defaultMessage: 'Location' },
+	locationDescription: {
+		id: 'settings.backups.repository.location-description',
+		defaultMessage:
+			'Changing the location moves the complete repository. Choose a new or empty folder.',
+	},
+	change: { id: 'settings.backups.repository.change', defaultMessage: 'Change folder' },
+	moving: { id: 'settings.backups.repository.moving', defaultMessage: 'Moving repository...' },
+	movingProgress: {
+		id: 'settings.backups.repository.moving-progress',
+		defaultMessage: 'Moving repository: {processed} of {total}',
+	},
+	usage: { id: 'settings.backups.repository.usage', defaultMessage: 'Storage usage' },
+	usageDescription: {
+		id: 'settings.backups.repository.usage-description',
+		defaultMessage:
+			'{stored} stored for {logical} of backup data across {count, plural, one {# snapshot} other {# snapshots}}.',
+	},
+	unavailable: {
+		id: 'settings.backups.repository.unavailable',
+		defaultMessage: 'Repository unavailable',
+	},
+})
+
+async function refresh() {
+	loading.value = true
+	try {
+		status.value = await getBackupRepositoryStatus()
+	} catch (error) {
+		handleError(error)
+	} finally {
+		loading.value = false
+	}
+}
+
+async function changeLocation() {
+	const selection = await filePicker.pickFolder?.()
+	if (!selection) return
+	moving.value = true
+	movedBytes.value = 0
+	moveTotalBytes.value = 0
+	try {
+		movingOperationId.value = await moveBackupRepository(selection.path)
+	} catch (error) {
+		handleError(error)
+		moving.value = false
+	}
+}
+
+onMounted(async () => {
+	unlisten = await listenBackupProgress((event) => {
+		if (event.operationType !== 'repository_move') return
+		if (movingOperationId.value && event.operationId !== movingOperationId.value) return
+		movingOperationId.value = event.operationId
+		moving.value = !event.finalState
+		movedBytes.value = event.processedBytes
+		moveTotalBytes.value = event.totalBytes
+		if (event.finalState) void refresh()
+	})
+	const activeMove = (await listBackupOperations(undefined, true)).find(
+		(operation) => operation.operation_type === 'repository_move',
+	)
+	if (activeMove) {
+		movingOperationId.value = activeMove.id
+		moving.value = true
+		movedBytes.value = activeMove.processed_bytes
+		moveTotalBytes.value = activeMove.total_bytes
+	}
+	await refresh()
+})
+
+onUnmounted(() => unlisten?.())
+</script>
+
+<template>
+	<SettingsSection
+		:title="formatMessage(messages.title)"
+		:description="formatMessage(messages.description)"
+	>
+		<SettingsRow>
+			<template #label>{{ formatMessage(messages.location) }}</template>
+			<template #description>
+				<span class="break-all">{{ status?.path ?? '...' }}</span>
+				<span class="mt-1 block">{{ formatMessage(messages.locationDescription) }}</span>
+			</template>
+			<template #control>
+				<Button type="outlined" :disabled="loading || moving" @click="changeLocation"
+					><FolderIcon />
+					{{
+						formatMessage(
+							moving && moveTotalBytes > 0
+								? messages.movingProgress
+								: moving
+									? messages.moving
+									: messages.change,
+							{
+								processed: formatBytes(movedBytes),
+								total: formatBytes(moveTotalBytes),
+							},
+						)
+					}}
+				</Button>
+			</template>
+		</SettingsRow>
+		<SettingsRow v-if="status">
+			<template #label>{{ formatMessage(messages.usage) }}</template>
+			<template #description>
+				{{
+					formatMessage(messages.usageDescription, {
+						stored: formatBytes(status.stored_size),
+						logical: formatBytes(status.logical_size),
+						count: status.snapshot_count,
+					})
+				}}
+			</template>
+		</SettingsRow>
+		<Admonition
+			v-if="status && !status.available"
+			type="critical"
+			:header="formatMessage(messages.unavailable)"
+		>
+			{{ status.error }}
+		</Admonition>
+	</SettingsSection>
+</template>

apps/app-frontend/src/components/ui/settings/StorageBackupSettings.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import BackupRepositorySettings from './BackupRepositorySettings.vue'
 import ResourceManagementSettings from './ResourceManagementSettings.vue'
 import StorageSettings from './StorageSettings.vue'
 </script>
@@ -6,6 +7,7 @@ import StorageSettings from './StorageSettings.vue'
 <template>
 	<div class="flex flex-col gap-6">
 		<ResourceManagementSettings scope="storage-backups" />
+		<BackupRepositorySettings />
 		<StorageSettings />
 	</div>
 </template>