feat(i18n): add localized navigation and news translations

packages/db/src/pages-navigation.test.ts

@@ -24,6 +24,9 @@ const { mockDb } = vi.hoisted(() => ({
       update: vi.fn(),
       delete: vi.fn(),
     },
+    navigationItemTranslation: {
+      upsert: vi.fn(),
+    },
   },
 }))
 
@@ -38,6 +41,7 @@ import {
   getPublishedPageBySlugForLocale,
   listPublicNavigation,
   updatePage,
+  upsertNavigationItemTranslation,
   upsertPageTranslation,
 } from "./pages-navigation"
 
@@ -112,22 +116,33 @@ describe("pages-navigation service", () => {
             slug: "home",
             status: "published",
           },
+          translations: [{ locale: "de", label: "Startseite" }],
         },
       ],
     })
 
-    const navigation = await listPublicNavigation("header")
+    const navigation = await listPublicNavigation("header", "de")
 
     expect(navigation).toEqual([
       {
         id: "item-1",
-        label: "Home",
+        label: "Startseite",
         href: "/",
         children: [],
       },
     ])
   })
 
+  it("validates locale when upserting navigation item translation", async () => {
+    await expect(() =>
+      upsertNavigationItemTranslation({
+        navigationItemId: "550e8400-e29b-41d4-a716-446655440001",
+        locale: "it",
+        label: "Home",
+      }),
+    ).rejects.toThrow()
+  })
+
   it("validates locale when upserting page translation", async () => {
     await expect(() =>
       upsertPageTranslation({