perf(*): 创作工作台 - 优化首页按需加载与画布交互并修复历史迁移冲突

web/src/lib/user-session.ts

@@ -11,7 +11,7 @@ import { CREATION_PREFERENCES_STORE_KEY, useCreationPreferencesStore } from "@/s
 import { defaultModelCapabilityConfig, STANDARD_IMAGE_SIZE_VALUES, type ModelCapabilityConfig } from "@/lib/model-capabilities";
 import { useUserStore } from "@/stores/use-user-store";
 import { PLUGIN_STORE_KEY, usePluginStore } from "@/stores/use-plugin-store";
-import { installRemoteUserDataAutoSync, resetRemoteUserDataSync, syncRemoteUserData, withRemoteUserDataSyncExclusive } from "@/services/user-data-sync";
+import { initializeRemoteUserDataSession, installRemoteUserDataAutoSync, resetRemoteUserDataSync, withRemoteUserDataSyncExclusive } from "@/services/user-data-sync";
 import { withGenerationConsumersPaused } from "@/services/generation-consumer-lifecycle";
 
 export async function switchUserStorageScope(userId?: string | null) {
@@ -82,9 +82,7 @@ export async function applyUserSession(payload: AuthSessionPayload) {
         }
         installRemoteUserDataAutoSync();
         if (payload.user?.id) {
-            // 登录后的服务端快照是实体基线；基线完成前不开放工作区写操作。
-            // 拉取失败时保留本地缓存供只读降级，但远端写入口会明确拒绝，不能把旧缓存上传成真相。
-            await syncRemoteUserData(payload.user.id).catch((error) => console.warn("登录后云端数据基线建立失败，已停止远端写入", error));
+            await initializeRemoteUserDataSession(payload.user.id);
         } else resetRemoteUserDataSync();
     } finally {
         useUserStore.getState().setHydrated(true);