Add temporary Sentry test button (dev/test only)

Co-authored-by: Junie <junie@jetbrains.com>

src/main.tsx

@@ -15,6 +15,8 @@ if (sentryDsn) {
     integrations: [Sentry.tanstackRouterBrowserTracingIntegration(router)],
     // Low-traffic marketing site: capture all traces (lower this if traffic grows significantly).
     tracesSampleRate: 1.0,
+    // Required for Sentry.logger.* calls (e.g. the temporary SentryTestButton) to actually be sent.
+    enableLogs: true,
   });
 }