Add admin site settings sections and locale defaults

lib/admin-navigation.ts

@@ -2,8 +2,10 @@ import {
   FolderKanban,
   Globe2,
   ImageIcon,
+  Languages,
   LayoutDashboard,
   Mail,
+  Palette,
   PlusSquare,
   ShieldAlert,
   SwatchBook,
@@ -20,6 +22,8 @@ type AdminNavigationCopy = {
   portfolio: string;
   media: string;
   siteSettings: string;
+  brandSettings?: string;
+  localizationSettings?: string;
   marquee?: string;
   smtp?: string;
   contactProtection?: string;
@@ -39,6 +43,7 @@ export function getAdminNavigation(
   active: "overview" | "maintenance" | "ui-kit" | "portfolio" | "media" | "site-settings" | "smtp" | "marquee",
   smtpChild?: "settings" | "contact-protection",
   portfolioChild?: "overview" | "projects" | "new-project" | "categories",
+  siteSettingsChild?: "brand" | "localization",
 ): AdminNavItem[] {
   return [
     {
@@ -67,9 +72,24 @@ export function getAdminNavigation(
     },
     {
       label: copy.siteSettings,
-      href: getAdminAppPath("/site-settings"),
+      href: getAdminAppPath("/site-settings/brand"),
       icon: Globe2,
-      active: active === "site-settings",
+      active: active === "site-settings" && !siteSettingsChild,
+      expanded: active === "site-settings",
+      children: [
+        {
+          label: copy.brandSettings ?? "Brand",
+          href: getAdminAppPath("/site-settings/brand"),
+          icon: Palette,
+          active: siteSettingsChild === "brand",
+        },
+        {
+          label: copy.localizationSettings ?? "Localization",
+          href: getAdminAppPath("/site-settings/localization"),
+          icon: Languages,
+          active: siteSettingsChild === "localization",
+        },
+      ],
     },
     {
       label: copy.marquee ?? "Marquee",