restored everything after nuking the repo

frontend/src/lib/axios.js

@@ -0,0 +1,6 @@
+import axios from "axios";
+
+export const axiosInstance = axios.create({
+  baseURL: import.meta.env.MODE === "development" ? "http://localhost:5001/api" : "/api",
+  withCredentials: true,
+});

frontend/src/lib/utils.js

@@ -0,0 +1,7 @@
+export function formatMessageTime(date) {
+  return new Date(date).toLocaleTimeString("en-US", {
+    hour: "2-digit",
+    minute: "2-digit",
+    hour12: false,
+  });
+}