Installed zod, because I somehow didin't have to do that locally

- Also use v4

package-lock.json

@@ -0,0 +1,20 @@
+{
+  "name": "USEntryCoach",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "zod": "^3.25.23"
+      }
+    },
+    "node_modules/zod": {
+      "version": "3.25.23",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.23.tgz",
+      "integrity": "sha512-Od2bdMosahjSrSgJtakrwjMDb1zM1A3VIHCPGveZt/3/wlrTWBya2lmEh2OYe4OIu8mPTmmr0gnLHIWQXdtWBg==",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    }
+  }
+}

package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "zod": "^3.25.23"
+  }
+}

usentrycoach.client/src/ChatClient/ChatControl.tsx

@@ -1,6 +1,6 @@
 import {useState, useRef, useEffect} from 'react';
 import useLoginToken from "../Hooks/useLoginToken.tsx";
-import { z } from 'zod';
+import { z } from 'zod/v4';
 
 function SessionActive({stopSession} : {stopSession: () => void})
 {

usentrycoach.client/src/Components/Login.tsx

@@ -1,5 +1,5 @@
 import { useState, type FormEvent } from 'react';
-import { z } from 'zod';
+import { z } from 'zod/v4';
 
 export default function Login({ setToken } : {setToken: (token: string) => void})
 {