Feat: Add profile menu

Frontend/src/components/shell/TopBar/TopBar.tsx

@@ -5,7 +5,7 @@ import type { Theme } from "../../../theme/runtime";
 import { topBarActions } from "../data/shell.data";
 import { DepartmentSelector } from "../DepartmentSelector/DepartmentSelector";
 import { ThemeToggle } from "./ThemeToggle";
-import { UserNavButton } from "./UserNavButton";
+import { UserNav } from "./UserNav";
 import styles from "./TopBar.module.scss";
 
 type TopBarProps = {
@@ -37,7 +37,7 @@ export const TopBar = (props: TopBarProps): JSX.Element => {
 				</div>
 
 				<ThemeToggle theme={props.theme} onToggle={props.onToggleTheme} />
-				<UserNavButton />
+				<UserNav />
 			</div>
 		</header>
 	);