Add Zod dependency to enable user API functionalities

Adds `zod` as a direct dependency to the `api-server` package, resolving the import error in `users.ts` and enabling user-related API functionalities.

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artifacts/api-server/package.json

@@ -13,6 +13,7 @@
     "@workspace/api-zod": "workspace:*",
     "@workspace/db": "workspace:*",
     "bcryptjs": "^3.0.3",
+    "zod": "catalog:",
     "connect-pg-simple": "^10.0.0",
     "cookie-parser": "^1.4.7",
     "cors": "^2.8.6",

artifacts/api-server/src/routes/users.ts

@@ -4,7 +4,7 @@ import bcrypt from "bcryptjs";
 import { db, usersTable } from "@workspace/db";
 import { requireAdmin } from "../middleware/auth";
 import { writeAuditLog } from "../lib/audit";
-import { z } from "zod/v4";
+import { z } from "zod";
 
 const router: IRouter = Router();