refactor(inquiries): Update form validation and error handling

- Change required fields in inquiries form to enforce mandatory input
- Enhance API error handler to provide user-friendly messages without exposing raw server text
- Improve test cases for API error handling to ensure accurate message mapping and validation
- Refactor error messages for clarity and consistency across the application

app/(not-found)/[...not-found]/layout.tsx

@@ -4,9 +4,9 @@ import Image from "next/image";
 import Link from "next/link";
 import { ToastContainer, Zoom } from "react-toastify";
 
-import "../../globals.css";
-import { Suspense } from "react";
 import GoogleAnalytics from "@/app/_components/GoogleAnalytics";
+import "@/app/globals.css";
+import { Suspense } from "react";
 const geistSans = Geist({
   variable: "--font-geist-sans",
   subsets: ["latin"],