Enable sentry session replay

app/entry.client.tsx

@@ -10,7 +10,13 @@ Sentry.init({
   dsn:
     document.querySelector("meta[name='dsn']")?.getAttribute("content") ??
     undefined,
-  integrations: [Sentry.browserTracingIntegration()],
+  integrations: [
+    Sentry.browserTracingIntegration(),
+    Sentry.replayIntegration(),
+  ],
+  replaysOnErrorSampleRate: 1,
+  replaysSessionSampleRate: 0.02,
+  sendDefaultPii: true,
   tracesSampleRate: 0.1,
 });