feat(mobile-next): 建立 v2 Token 唯一入口、内网地址与功能开关

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

mobile-next/lib/company/config/bootstrap.dart

@@ -0,0 +1,15 @@
+import 'package:openim_common/openim_common.dart';
+
+import '../brand/apply_official_styles.dart';
+import 'app_endpoints.dart';
+
+/// 启动时注入内网地址与官方 Styles→Token 映射。不改 SDK 核心。
+class CompanyBootstrap {
+  CompanyBootstrap._();
+
+  static Future<void> install() async {
+    applyOfficialStylesFromTokens();
+    await DataSp.putServerConfig(AppEndpoints.toServerConfig());
+    ApiService().setBaseUrl(AppEndpoints.host);
+  }
+}