优化冷启动流程：Launch Screen 对齐 Splash，仅阻塞 rolePermissions。

移除 SplashCoordinator，bootstrap 期间用 SplashView 覆盖避免空白闪屏，其余账号数据改为后台补充刷新。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan/App/State/SessionBootstrapper.swift

@@ -32,7 +32,7 @@ final class SessionBootstrapper {
         )
     }
 
-    /// 从本地缓存恢复登录态并请求服务端校验。
+    /// 从本地缓存恢复登录态；阻塞等待 rolePermissions，其余数据后台刷新。
     func restore(
         appSession: AppSession,
         accountContext: AccountContext,
@@ -51,32 +51,38 @@ final class SessionBootstrapper {
 
         appSession.beginRestoring(token: token)
         let cachedSnapshot = restoreCachedSnapshot(to: accountContext)
+        let loader = AccountContextLoader()
 
         do {
-            try await AccountContextLoader().refresh(
-                accountContext: accountContext,
+            try await loader.restorePermissions(
                 permissionContext: permissionContext,
-                profileAPI: profileAPI,
+                accountContext: accountContext,
                 accountContextAPI: accountContextAPI,
                 cachedCurrentRoleCode: cachedSnapshot?.currentRoleCode,
                 cachedLegacyRoleId: cachedSnapshot?.currentRoleId,
                 cachedCurrentScenicId: cachedSnapshot?.currentScenicId,
                 cachedCurrentStoreId: cachedSnapshot?.currentStoreId
             )
-            saveLatestSnapshot(from: accountContext, permissionContext: permissionContext)
             appSession.markLoggedIn(token: token)
+            refreshSupplementalContextInBackground(
+                loader: loader,
+                appSession: appSession,
+                accountContext: accountContext,
+                permissionContext: permissionContext,
+                profileAPI: profileAPI,
+                accountContextAPI: accountContextAPI,
+                toastCenter: toastCenter,
+                cachedSnapshot: cachedSnapshot
+            )
         } catch {
-            if APIError.isAuthenticationExpired(error) {
-                try? tokenStore.clear()
-                snapshotStore.clear()
-                accountContext.reset()
-                permissionContext.reset()
-                appSession.logout()
-                toastCenter.show("登录状态已失效，请重新登录")
-            } else {
-                appSession.markLoggedIn(token: token)
-                toastCenter.show("网络异常，已使用本地登录状态")
-            }
+            handleBlockingRestoreFailure(
+                error,
+                token: token,
+                appSession: appSession,
+                accountContext: accountContext,
+                permissionContext: permissionContext,
+                toastCenter: toastCenter
+            )
         }
     }
 
@@ -93,6 +99,97 @@ final class SessionBootstrapper {
         return snapshot
     }
 
+    /// 后台补齐用户资料、景区和门店，不阻塞进入主界面。
+    private func refreshSupplementalContextInBackground(
+        loader: AccountContextLoader,
+        appSession: AppSession,
+        accountContext: AccountContext,
+        permissionContext: PermissionContext,
+        profileAPI: UserProfileServing,
+        accountContextAPI: AccountContextServing,
+        toastCenter: ToastCenter,
+        cachedSnapshot: AccountSnapshot?
+    ) {
+        Task {
+            do {
+                try await loader.refreshSupplementalContext(
+                    accountContext: accountContext,
+                    permissionContext: permissionContext,
+                    profileAPI: profileAPI,
+                    accountContextAPI: accountContextAPI,
+                    cachedCurrentScenicId: cachedSnapshot?.currentScenicId,
+                    cachedCurrentStoreId: cachedSnapshot?.currentStoreId
+                )
+                saveLatestSnapshot(from: accountContext, permissionContext: permissionContext)
+            } catch {
+                handleSupplementalRefreshFailure(
+                    error,
+                    appSession: appSession,
+                    accountContext: accountContext,
+                    permissionContext: permissionContext,
+                    toastCenter: toastCenter
+                )
+            }
+        }
+    }
+
+    /// 处理阻塞阶段恢复失败：鉴权失效登出，网络异常则降级为本地登录态。
+    private func handleBlockingRestoreFailure(
+        _ error: Error,
+        token: String,
+        appSession: AppSession,
+        accountContext: AccountContext,
+        permissionContext: PermissionContext,
+        toastCenter: ToastCenter
+    ) {
+        if APIError.isAuthenticationExpired(error) {
+            clearPersistedSession(
+                appSession: appSession,
+                accountContext: accountContext,
+                permissionContext: permissionContext
+            )
+            toastCenter.show("登录状态已失效，请重新登录")
+            return
+        }
+
+        appSession.markLoggedIn(token: token)
+        toastCenter.show("网络异常，已使用本地登录状态")
+    }
+
+    /// 处理后台补充刷新失败：鉴权失效登出，网络异常保留当前登录态。
+    private func handleSupplementalRefreshFailure(
+        _ error: Error,
+        appSession: AppSession,
+        accountContext: AccountContext,
+        permissionContext: PermissionContext,
+        toastCenter: ToastCenter
+    ) {
+        if APIError.isAuthenticationExpired(error) {
+            clearPersistedSession(
+                appSession: appSession,
+                accountContext: accountContext,
+                permissionContext: permissionContext
+            )
+            toastCenter.show("登录状态已失效，请重新登录")
+            return
+        }
+
+        toastCenter.show("网络异常，已使用本地登录状态")
+    }
+
+    /// 清空本地 token、快照和内存上下文。
+    private func clearPersistedSession(
+        appSession: AppSession,
+        accountContext: AccountContext,
+        permissionContext: PermissionContext
+    ) {
+        try? tokenStore.clear()
+        snapshotStore.clear()
+        accountContext.reset()
+        permissionContext.reset()
+        appSession.logout()
+    }
+
     /// 保存服务端校验后的最新账号上下文。
     private func saveLatestSnapshot(from accountContext: AccountContext, permissionContext: PermissionContext) {
         let existing = snapshotStore.load()
@@ -109,5 +206,4 @@ final class SessionBootstrapper {
             )
         )
     }
-
 }