feat：移除了弹窗，服务器添加sls

apps/website/src/composables/use-download-source.ts

@@ -0,0 +1,36 @@
+export type DownloadSource = 'auto' | 'update-server' | 'github'
+export type ResolvedDownloadSource = Exclude<DownloadSource, 'auto'>
+
+const DOWNLOAD_SOURCE_STORAGE_KEY = 'axolotl-download-source'
+function isDownloadSource(value: string | null): value is DownloadSource {
+	return value === 'auto' || value === 'update-server' || value === 'github'
+}
+
+export function useDownloadSource() {
+	const selectedSource = useState<DownloadSource>('axolotl-download-source', () => 'auto')
+
+	const resolvedSource = computed<ResolvedDownloadSource>(() => {
+		if (selectedSource.value !== 'auto') return selectedSource.value
+		return 'update-server'
+	})
+
+	function setDownloadSource(source: DownloadSource) {
+		selectedSource.value = source
+		if (import.meta.client) {
+			localStorage.setItem(DOWNLOAD_SOURCE_STORAGE_KEY, source)
+		}
+	}
+
+	onMounted(() => {
+		const savedSource = localStorage.getItem(DOWNLOAD_SOURCE_STORAGE_KEY)
+		if (isDownloadSource(savedSource)) {
+			selectedSource.value = savedSource
+		}
+	})
+
+	return {
+		selectedSource,
+		resolvedSource,
+		setDownloadSource,
+	}
+}