Improve error handling

src/hooks.client.ts

@@ -0,0 +1,11 @@
+import type { HandleClientError } from "@sveltejs/kit";
+
+export const handleError: HandleClientError = ({ error }) => {
+    const err = error as any;
+
+    return {
+        message: err?.message || 'An unexpected application error occurred.',
+        code: err?.code || 'CRITICAL',
+        msg: err?.msg || 'UNHANDLED_EXCEPTION'
+    };
+};