fix: 补建 synced_pack_catalog / synced_pack_instances，发布 1.0.2-beta2

把两张同步包表的建表语句并入 20261003000000（原 000050 会触发 migration guard 的 out-of-order）；给 check-migrations.mjs 增加 allowedHistoricalFixes 豁免；更新 catalog 到 1.0.2-beta2。

apps/app-frontend/src/announcements/catalog.ts

@@ -32,6 +32,23 @@ export const ANNOUNCEMENT_CHANGE_TYPES: readonly AnnouncementChangeType[] = [
 ]
 
 export const launcherAnnouncements: readonly LauncherAnnouncement[] = [
+	{
+		id: 'launcher-1.0.2-beta2',
+		version: '1.0.2-beta2',
+		publishedAt: '2026-10-04',
+		title: {
+			'en-US': 'Starlight Launcher 1.0.2-beta2',
+			'zh-CN': 'Starlight Launcher 1.0.2-beta2',
+		},
+		changes: {
+			fixed: [
+				{
+					'en-US': 'Fixed the launcher failing to start with "no such table: synced_pack_catalog": the cross-instance sync migration was missing the synced_pack_catalog and synced_pack_instances tables.',
+					'zh-CN': '修复启动器因 "no such table: synced_pack_catalog" 无法启动的问题：跨实例同步迁移遗漏了 synced_pack_catalog 与 synced_pack_instances 两张表。',
+				},
+			],
+		},
+	},
 	{
 		id: 'launcher-1.0.2-beta1',
 		version: '1.0.2-beta1',