feat : add front-end using shad cn

frontend/src/services/api.ts

@@ -0,0 +1,17 @@
+import axios from "axios";
+
+const api = axios.create({
+	baseURL: "http://localhost:3000/api",
+});
+
+api.interceptors.request.use((config) => {
+	const token = localStorage.getItem("token");
+
+	if (token) {
+		config.headers.Authorization = `Bearer ${token}`;
+	}
+
+	return config;
+});
+
+export default api;