feat: complete hosted mod sync and launcher interface updates

Add pack sync markers, tagged mod updates, parallel progress, JWT downloads and retry recovery. Include pending onboarding, about scene, compatibility data pack and download fixes.

apps/app-frontend/src/composables/skin-site-session.ts

@@ -24,6 +24,49 @@ let connectedFrame: Window | null = null
 let luckRequestSequence = 0
 let playersRequestSequence = 0
 let skinUpdateRequestSequence = 0
+let packTokenRequestSequence = 0
+const pendingPackTokens = new Map<
+	string,
+	{
+		resolve: (token: string) => void
+		reject: (error: Error) => void
+		timeout: ReturnType<typeof setTimeout>
+	}
+>()
+
+function rejectPendingPackTokens() {
+	for (const request of pendingPackTokens.values()) {
+		clearTimeout(request.timeout)
+		request.reject(new Error('StarLight 登录状态已变化，请重试。'))
+	}
+	pendingPackTokens.clear()
+}
+
+export function requestSkinSiteDownloadToken(): Promise<string> {
+	if (!connectedFrame || status.value !== 'signed-in' || !user.value) {
+		return Promise.reject(
+			new Error('请先在启动器中登录 StarLight 皮肤站，再下载整合包。无需选择玩家。'),
+		)
+	}
+	const requestId = `pack-token-${Date.now()}-${++packTokenRequestSequence}`
+	return new Promise((resolve, reject) => {
+		const timeout = setTimeout(() => {
+			pendingPackTokens.delete(requestId)
+			reject(new Error('获取 StarLight 登录凭据超时，请重试。'))
+		}, 10_000)
+		pendingPackTokens.set(requestId, { resolve, reject, timeout })
+		try {
+			connectedFrame?.postMessage(
+				{ type: 'starlight-pack-token-request', requestId },
+				SKIN_SITE_ORIGIN,
+			)
+		} catch {
+			clearTimeout(timeout)
+			pendingPackTokens.delete(requestId)
+			reject(new Error('无法读取 StarLight 登录状态，请重新登录。'))
+		}
+	})
+}
 
 type PendingLuckRequest = {
 	resolve: (luck: number) => void
@@ -96,6 +139,7 @@ function rejectPendingSkinUpdateRequests(message: string) {
 
 export function setSkinSiteFrame(frame: Window | null) {
 	if (connectedFrame === frame) return
+	rejectPendingPackTokens()
 	rejectPendingLuckRequests('The skin site connection changed.')
 	rejectPendingPlayersRequests('The skin site connection changed.')
 	rejectPendingSkinUpdateRequests('The skin site connection changed.')
@@ -115,6 +159,7 @@ export function openSkinSiteLogin() {
 }
 
 export function resetSkinSiteSession() {
+	rejectPendingPackTokens()
 	rejectPendingLuckRequests('The skin site session ended.')
 	rejectPendingPlayersRequests('The skin site session ended.')
 	rejectPendingSkinUpdateRequests('The skin site session ended.')
@@ -224,6 +269,22 @@ export function receiveSkinSiteMessage(event: MessageEvent, frame: Window | null
 	if (!frame || event.source !== frame || event.origin !== SKIN_SITE_ORIGIN) return false
 	const data = event.data
 	if (!data || typeof data !== 'object') return false
+	if (data.type === 'starlight-pack-token-result') {
+		const pending = pendingPackTokens.get(data.requestId)
+		if (!pending) return false
+		clearTimeout(pending.timeout)
+		pendingPackTokens.delete(data.requestId)
+		if (
+			status.value === 'signed-in' &&
+			typeof data.token === 'string' &&
+			data.token.length > 0 &&
+			data.token.length <= 16_384 &&
+			!/\s/.test(data.token)
+		) {
+			pending.resolve(data.token)
+		} else pending.reject(new Error('StarLight 登录凭据不可用，请重新登录。'))
+		return true
+	}
 
 	if (data.type === 'starlight-skin-players-result') {
 		if (typeof data.requestId !== 'string') return false
@@ -331,6 +392,7 @@ export function receiveSkinSiteMessage(event: MessageEvent, frame: Window | null
 		)
 			return false
 		if (user.value?.uuid && user.value.uuid !== data.user.uuid) {
+			rejectPendingPackTokens()
 			rejectPendingPlayersRequests('The skin site account changed.')
 			rejectPendingSkinUpdateRequests('The skin site account changed.')
 			players.value = []
@@ -343,6 +405,7 @@ export function receiveSkinSiteMessage(event: MessageEvent, frame: Window | null
 		}
 		refreshPlayers = true
 	} else {
+		rejectPendingPackTokens()
 		rejectPendingLuckRequests('The skin site session is unavailable.')
 		rejectPendingPlayersRequests('The skin site session is unavailable.')
 		rejectPendingSkinUpdateRequests('The skin site session is unavailable.')