feat(telemetry): implement glitchtip/sentry integration with smart proxy

- Added Sentry/GlitchTip relay route handler
- Configured Sentry for client (with tunnel), server, and edge runtimes
- Refactored GlitchTip adapter to use official @sentry/nextjs SDK
- Fixed ComparisonRow type issues and Analytics Suspense bailout
- Integrated Sentry instrumentation into the boot sequence

apps/web/src/lib/env.ts

@@ -20,6 +20,9 @@ const envExtension = {
     .url()
     .optional()
     .default("https://analytics.infra.mintel.me"),
+
+  // Error Tracking
+  SENTRY_DSN: z.string().url().optional(),
 };
 
 /**