fix: 修正账号姓名展示与资料缓存

suixinkanTests/PaymentCollectionDetailsViewModelTests.swift

@@ -99,8 +99,9 @@ final class PaymentCollectionDetailsViewModelTests: XCTestCase {
         XCTAssertTrue(viewModel.isVoiceBroadcastOpen)
     }
 
-    func testNalatiAccountInfoUsesLoggedInPhotographerAndAllPermissionStores() {
-        appStore.session.userName = "摄影师小王"
+    func testNalatiAccountInfoUsesPhotographerRealNameAndAllPermissionStores() {
+        appStore.session.userName = "摄影师昵称"
+        appStore.session.realName = "摄影师真实姓名"
         appStore.permissions.saveRolePermissionList([
             RolePermissionResponse(
                 role: RoleInfo(id: 41, name: "摄影师", roleCode: "photographer"),
@@ -113,10 +114,19 @@ final class PaymentCollectionDetailsViewModelTests: XCTestCase {
 
         let viewModel = PaymentCollectionDetailsViewModel(appStore: appStore)
 
-        XCTAssertEqual(viewModel.displayPhotographerName, "摄影师小王")
+        XCTAssertEqual(viewModel.displayPhotographerName, "摄影师真实姓名")
         XCTAssertEqual(viewModel.displayStoreNames, "空中草原店、河谷草原店")
     }
 
+    func testPhotographerNameDoesNotFallBackToNicknameWhenRealNameMissing() {
+        appStore.session.userName = "摄影师昵称"
+        appStore.session.realName = " "
+
+        let viewModel = PaymentCollectionDetailsViewModel(appStore: appStore)
+
+        XCTAssertEqual(viewModel.displayPhotographerName, "-")
+    }
+
     func testLoadPayCodeClearsQRWhenScenicMissing() async {
         appStore.session.currentScenicId = 0
         let session = MockURLSession(responses: [])