Refactor code structure for improved readability and maintainability

app/gateway-frontend/package.json

@@ -16,7 +16,7 @@
         "@trpc/server": "^11.8.1",
         "@vueuse/core": "^13.9.0",
         "date-fns": "^4.1.0",
-        "es-toolkit": "^1.39.0",
+        "es-toolkit": "^1.43.0",
         "mitt": "^3.0.1",
         "pinia": "^3.0.4",
         "vue": "^3.5.26",