Rebuild panel navigation

src/scripts/common.js

@@ -66,3 +66,17 @@ export function copyTextToClipboard(text) {
 		}
 	);
 }
+
+export function getOuterWidth(element) {
+	var style = getComputedStyle(element);
+	var width = element.offsetWidth; // Width without padding and border
+	width += parseInt(style.marginLeft) + parseInt(style.marginRight); // Add margins
+
+	// Check if the box-sizing is border-box (includes padding and border in the width)
+	if (style.boxSizing === 'border-box') {
+		width += parseInt(style.paddingLeft) + parseInt(style.paddingRight); // Add padding
+		width += parseInt(style.borderLeftWidth) + parseInt(style.borderRightWidth); // Add border
+	}
+  
+	return width;
+}