Add locale to PageHeader links

- Convert PageHeader to client component to use useLocale hook
- Update home logo link to include locale: /${locale}/home
- Update account icon link to include locale: /${locale}/home/account/

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/ui/PageHeader.tsx

@@ -1,14 +1,22 @@
+"use client";
+
 import Image from "next/image";
 import Link from "next/link";
 import { SelectLanguage } from "./SelectLanguage";
 import AccountCircle from "@mui/icons-material/AccountCircle";
+import { useLocale } from "next-intl";
 
-export const PageHeader = () =>
+export const PageHeader = () => {
+    const locale = useLocale();
+    
+    return (
     <div className="navbar bg-base-100 mb-6">
-        <Link className="btn btn-ghost text-xl" href="/home"><Image src="/icon3.png" alt="logo" width={48} height={48} /> Režije</Link>
+        <Link className="btn btn-ghost text-xl" href={`/${locale}/home`}><Image src="/icon3.png" alt="logo" width={48} height={48} /> Režije</Link>
         <span className="grow">&nbsp;</span>
         <SelectLanguage />
-        <Link href="/home/account/" className="btn btn-ghost btn-circle">
+        <Link href={`/${locale}/home/account/`} className="btn btn-ghost btn-circle">
             <AccountCircle  />
         </Link>
-    </div>
+    </div>
+    );
+}