feat(i18n): localize admin users UI surfaces

tests/unit/app/users/user.copy.test.ts

@@ -0,0 +1,35 @@
+import { describe, expect, it } from "vitest"
+
+import { formatUserRole } from "@/app/(dashboard)/admin/users/_components/user.copy"
+
+describe("user copy helpers", () => {
+  const roleCopy = {
+    ADMIN: "Administrador",
+    MANAGER: "Gerente",
+    STAFF: "Personal",
+    VIEWER: "Visor",
+  }
+
+  const fallbackCopy = {
+    unknownRole: "Rol desconocido",
+  }
+
+  it("formats known role values with localized display labels", () => {
+    expect(formatUserRole("ADMIN", roleCopy, fallbackCopy)).toBe(
+      "Administrador",
+    )
+    expect(formatUserRole("STAFF", roleCopy, fallbackCopy)).toBe("Personal")
+  })
+
+  it("falls back for unknown role values without exposing the raw enum value", () => {
+    expect(formatUserRole("UNKNOWN_ROLE", roleCopy, fallbackCopy)).toBe(
+      "Rol desconocido",
+    )
+  })
+
+  it("falls back for null role values", () => {
+    expect(
+      formatUserRole(null as unknown as string, roleCopy, fallbackCopy),
+    ).toBe("Rol desconocido")
+  })
+})