feat: Implement company offer submission page and success notification

- Added CompanyOffer component for submitting company offers with validation.
- Integrated email sending functionality upon form submission.
- Created a success page for company registration confirmation.
- Introduced a reusable SuccessNotification component for displaying success messages.
- Updated account update functionality with new fields and validation.
- Enhanced user experience with back button and logo components.
- Added necessary database migrations for account updates.

app/(public)/sign-in/page.tsx

@@ -1,6 +1,8 @@
+import React from 'react';
+
+import Link from 'next/link';
+
 import { Button } from '@kit/ui/button';
-import Link from "next/link";
-import React from "react";
 
 export default async function SignIn() {
   return (
@@ -15,7 +17,7 @@ export default async function SignIn() {
         <Link href="/">ID-Kaart</Link>
       </Button>
       <Button variant="outline">
-        <Link href="/register-company">Loo ettevõtte konto</Link>
+        <Link href="/company-offer">Loo ettevõtte konto</Link>
       </Button>
     </div>
   );