fix(miniprogram): 添加全局 ErrorBoundary，修复 tryRefreshToken 静默吞异常

apps/miniprogram/src/services/request.ts

@@ -33,8 +33,8 @@ async function tryRefreshToken(): Promise<boolean> {
       Taro.setStorageSync('refresh_token', res.data.data.refresh_token);
       return true;
     }
-  } catch {
-    // ignore
+  } catch (err) {
+    console.error('[tryRefreshToken] token 刷新失败:', err);
   }
   Taro.removeStorageSync('access_token');
   Taro.removeStorageSync('refresh_token');