feat: configure lightweight monitoring (Sentry, UptimeRobot, Analytics)

sentry.server.config.ts

@@ -1,7 +1,13 @@
-import * as Sentry from '@sentry/nextjs';
+import * as Sentry from "@sentry/nextjs";
 
 Sentry.init({
   dsn: process.env.NEXT_PUBLIC_SENTRY_DSN,
+  tracesSampleRate: 1.0,
   environment: process.env.NODE_ENV,
-  tracesSampleRate: 0.1,
+  beforeSend(event) {
+    if (process.env.NODE_ENV === "development") {
+      return null;
+    }
+    return event;
+  },
 });