feat: three nuxt frontends, demo seed, rounding + money-exponent + rate-cast fixes, archived specs

apps/shop-admin/middleware/auth.ts

@@ -0,0 +1,22 @@
+const allowedRoles: Record<string, true> = { shop_owner: true, shop_staff: true };
+
+function hasAllowedRole(value: unknown): boolean {
+  if (!value || typeof value !== "object" || !("role" in value)) return false;
+  const role = value.role;
+  return typeof role === "string" && allowedRoles[role] === true;
+}
+
+export default defineNuxtRouteMiddleware(() => {
+  if (import.meta.server) return;
+
+  const token = localStorage.getItem("vmall.token");
+  const rawUser = localStorage.getItem("vmall.user");
+  let user: unknown = null;
+  try {
+    user = rawUser ? JSON.parse(rawUser) : null;
+  } catch {
+    user = null;
+  }
+
+  if (!token || !hasAllowedRole(user)) return navigateTo("/login");
+});