优化 UI Test 路由直达与会话复用，提升自定义 TabBar 下的稳定性。

新增启动参数直达首页与个人中心页面，引入 AppUITestRouteDriver 与 UITestSession 共享登录，并重构各模块用例的导航断言逻辑。

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

suixinkanUITests/Support/TabBarNavigator.swift

@@ -18,9 +18,32 @@ enum TabBarNavigator {
 
     /// 切换到指定 Tab 并等待页面稳定。
     static func select(_ tab: Tab, app: SuixinkanApp, file: StaticString = #filePath, line: UInt = #line) {
-        let button = app.application.buttons[tab.rawValue]
+        let button = bottomTabButton(named: tab.rawValue, in: app)
         XCTAssertTrue(button.waitForExistence(timeout: 8), "未找到 Tab：\(tab.rawValue)", file: file, line: line)
         button.tap()
         app.waitForGlobalLoadingToDisappear()
     }
+
+    /// 在底部自定义 TabBar 中定位唯一可点击的 Tab 按钮。
+    private static func bottomTabButton(named title: String, in app: SuixinkanApp) -> XCUIElement {
+        let candidates = app.application.buttons.matching(NSPredicate(format: "label == %@", title))
+        let screenHeight = app.application.windows.element(boundBy: 0).frame.height
+        var bestMatch: XCUIElement?
+        var bestY: CGFloat = -1
+
+        for index in 0..<candidates.count {
+            let candidate = candidates.element(boundBy: index)
+            guard candidate.exists else { continue }
+
+            let midY = candidate.frame.midY
+            guard midY > screenHeight * 0.72 else { continue }
+
+            if midY > bestY {
+                bestMatch = candidate
+                bestY = midY
+            }
+        }
+
+        return bestMatch ?? candidates.firstMatch
+    }
 }