added get start time on startup for non bpo enabled

WebGde/WebContent/script.js

@@ -38,6 +38,14 @@ async function initializeWebGDE() {
 
 		new ElementListWidget(CURRENT_NODE, 'containerId');
 	} else {
+		// Get current timestamp
+		const currentTimeStamp = Date.now();
+		const currentDate = new Date(currentTimeStamp);
+		const humanReadableTime = currentDate.toLocaleString();
+
+		// Save to session storage
+		sessionStorage.setItem("timeStart", humanReadableTime);
+		
 		await createWebGdeInterface(null);
 		setDocumentControlObject(new DocumentControlWidget());
 		document.getElementById("input-field-container").appendChild(DOCUMENT_CONTROL_OBJECT.getWidget());