fix: dropdown theme colors

src/lib/components/layout/Navigation.svelte

@@ -7,10 +7,12 @@
 
 	let {
 		isAuthenticated = false,
-		showDashboardLink = false
+		showDashboardLink = false,
+		color = null
 	}: {
 		isAuthenticated?: boolean;
 		showDashboardLink?: boolean;
+		color?: string | null;
 	} = $props();
 
 	const t = $derived(languageStore.t);
@@ -28,7 +30,7 @@
 		</Button>
 	{/if}
 	<div class="ml-auto flex items-center gap-1 sm:gap-2">
-		<LanguageToggle />
+		<LanguageToggle {color} />
 		<ThemeToggle />
 	</div>
 </nav>