init

extension/background.js

@@ -0,0 +1,7 @@
+// Open the side panel when the extension icon is clicked
+chrome.action.onClicked.addListener((tab) => {
+  chrome.sidePanel.open({ tabId: tab.id });
+});
+
+// Set the side panel as open by default for all pages
+chrome.sidePanel.setOptions({ enabled: true });