test(mvp0): complete remaining i18n, RBAC, and CRUD coverage

apps/web/src/i18n/request.test.ts

@@ -0,0 +1,17 @@
+import { describe, expect, it } from "vitest"
+
+import { resolveRequestLocale } from "./request"
+
+describe("resolveRequestLocale", () => {
+  it("accepts supported locales", () => {
+    expect(resolveRequestLocale("de")).toBe("de")
+    expect(resolveRequestLocale("en")).toBe("en")
+    expect(resolveRequestLocale("es")).toBe("es")
+    expect(resolveRequestLocale("fr")).toBe("fr")
+  })
+
+  it("falls back to default locale for unsupported values", () => {
+    expect(resolveRequestLocale("it")).toBe("en")
+    expect(resolveRequestLocale(undefined)).toBe("en")
+  })
+})