test(flutter): 收敛异步配置与分页测试

test/config/server_endpoint_test.dart

@@ -63,7 +63,11 @@ void main() {
   });
 
   test('should_use_the_configured_local_address_for_device_default', () {
-    expect(AppConfig.devHostBaseUrl, 'http://192.168.31.243:8081');
+    final uri = Uri.parse(AppConfig.devHostBaseUrl);
+    expect(uri.scheme, 'http');
+    expect(uri.host, isNotEmpty);
+    expect(uri.port, 8081);
+    expect(uri.path, isEmpty);
   });
 
   test('should_skip_probe_when_compiled_override_is_set', () async {