chore: remove Sentry integration

src/lib/report-error.ts

@@ -1,8 +1,7 @@
-import * as Sentry from "@sentry/nextjs";
 import { logger } from "@/lib/logger";
 
 /**
- * Log unexpected errors and forward them to Sentry when a DSN is configured.
+ * Log unexpected errors through the structured application logger.
  * Domain errors (validation, auth, etc.) should NOT go through here.
  */
 export function reportError(error: unknown, context = "Unhandled error"): void {
@@ -11,8 +10,4 @@ export function reportError(error: unknown, context = "Unhandled error"): void {
 		err: message,
 		name: error instanceof Error ? error.name : undefined,
 	});
-
-	if (process.env.SENTRY_DSN || process.env.NEXT_PUBLIC_SENTRY_DSN) {
-		Sentry.captureException(error);
-	}
 }