Add version info

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>

page/src/ui.js

@@ -110,6 +110,16 @@ export function updateWifiStatusUI(data) {
     }
 }
 
+/**
+ * Updates the version information in the footer.
+ * @param {string} version - The firmware version string.
+ */
+export function updateVersionUI(version) {
+    if (version) {
+        dom.versionInfo.textContent = `${version}`;
+    }
+}
+
 /**
  * Initiates a Wi-Fi scan and updates the settings modal with the results.
  */