[修复Crash应用启动时窗口激活问题]

- 通过在`main`函数中添加`app.setActiveWindow(&w);`，确保了Crash窗口在应用启动时成为活动窗口。

src/apps/crashreport/main.cc

@@ -91,6 +91,7 @@ auto main(int argc, char *argv[]) -> int
     QNetworkProxyFactory::setUseSystemConfiguration(true);
 
     Crash::CrashWidgets w;
+    app.setActiveWindow(&w);
     w.show();
 
     auto result = app.exec();