changed project struture.

Also addded a functional JWT token service.

Also added user react frontend

frontend_admin/src/utils/useUsers.ts

@@ -0,0 +1,29 @@
+import { useState, useEffect } from "react";
+
+export interface User {
+  id: number;
+  username: string;
+  first_name: string;
+  last_name: string;
+  email: string;
+  password: string;
+  created: string;
+}
+
+export function useUsers(): User[] {
+  const [users, setUsers] = useState<User[]>([]);
+
+  useEffect(() => {
+    const data = localStorage.getItem("users");
+    if (data) {
+      try {
+        const parsed = JSON.parse(data);
+        setUsers(parsed.result || []);
+      } catch {
+        setUsers([]);
+      }
+    }
+  }, []);
+
+  return users;
+}