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>

suixinkanTests/AccountContextLoaderTests.swift

@@ -65,6 +65,64 @@ final class AccountContextLoaderTests: XCTestCase {
         XCTAssertEqual(accountContext.scenicScopes.map(\.id), [88])
     }
 
+    /// 测试仅恢复角色权限时会写入 PermissionContext，并在无快照景区时补齐作用域。
+    func testRestorePermissionsLoadsRolePermissionsOnly() async throws {
+        let accountContext = AccountContext()
+        let permissionContext = PermissionContext()
+        let api = MockAccountContextAPI()
+        api.roles = [
+            RolePermissionResponse(
+                role: RoleInfo(id: 7, name: "运营", permission: [PermissionItem(id: 1, name: "首页", uri: "/home")]),
+                scenic: [ScenicInfo(id: 88, name: "东湖景区")]
+            )
+        ]
+
+        try await AccountContextLoader().restorePermissions(
+            permissionContext: permissionContext,
+            accountContext: accountContext,
+            accountContextAPI: api
+        )
+
+        XCTAssertEqual(permissionContext.currentRole?.id, 7)
+        XCTAssertTrue(permissionContext.canAccess("/home"))
+        XCTAssertEqual(accountContext.scenicScopes.map(\.id), [88])
+        XCTAssertNil(accountContext.profile)
+    }
+
+    /// 测试补充刷新会更新用户资料、景区和门店。
+    func testRefreshSupplementalContextUpdatesProfileAndScopes() async throws {
+        let accountContext = AccountContext()
+        let permissionContext = PermissionContext()
+        let api = MockAccountContextAPI()
+        api.roles = [
+            RolePermissionResponse(
+                role: RoleInfo(id: 7, name: "运营"),
+                scenic: [ScenicInfo(id: 88, name: "东湖景区")]
+            )
+        ]
+        api.scenicResponse = ScenicListAllResponse(total: 1, list: [ScenicListItem(id: 88, name: "东湖景区")])
+        api.storeResponse = ListPayload(total: 1, list: [StoreItem(id: 66, scenicId: 88, name: "东湖门店")])
+
+        try await AccountContextLoader().restorePermissions(
+            permissionContext: permissionContext,
+            accountContext: accountContext,
+            accountContextAPI: api
+        )
+
+        try await AccountContextLoader().refreshSupplementalContext(
+            accountContext: accountContext,
+            permissionContext: permissionContext,
+            profileAPI: MockUserProfileAPI(),
+            accountContextAPI: api,
+            cachedCurrentScenicId: 88,
+            cachedCurrentStoreId: 66
+        )
+
+        XCTAssertEqual(accountContext.profile?.displayName, "测试用户")
+        XCTAssertEqual(accountContext.currentScenic?.id, 88)
+        XCTAssertEqual(accountContext.currentStore?.id, 66)
+    }
+
     /// 测试门店接口失败时不阻断上下文加载。
     func testRefreshAllowsStoreFailure() async throws {
         let accountContext = AccountContext()