Fix TokenStorage stale cache bug and add user-friendly error messages

- Fix TokenStorage.getToken() returning stale cached token after login/logout
- Add comprehensive ErrorMessageParser with 80+ error code mappings
- Add Suite9 and Suite10 UI test files for E2E integration testing
- Fix accessibility identifiers in RegisterView and ResidenceFormView
- Fix UITestHelpers logout to target alert button specifically
- Update various UI components with proper accessibility identifiers

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

iosApp/iosApp/MainTabView.swift

@@ -14,7 +14,7 @@ struct MainTabView: View {
             }
             .id(refreshID)
             .tabItem {
-                Label("Home", image: "tab_view_house")
+                Label("Residences", image: "tab_view_house")
             }
             .tag(0)
             .accessibilityIdentifier(AccessibilityIdentifiers.Navigation.residencesTab)