Major 3.0 (#118)

Co-authored-by: Maison da Silva <maisonmdsgreen@hotmail.com>

entrypoints/options/utils/exportData.ts

@@ -0,0 +1,19 @@
+export default async function exportData(): Promise<void>
+{
+	const data: string = JSON.stringify({
+		local: await browser.storage.local.get(null),
+		sync: await browser.storage.sync.get(null)
+	});
+	const blob: Blob = new Blob([data], { type: "application/json" });
+
+	const element: HTMLAnchorElement = document.createElement("a");
+	element.style.display = "none";
+	element.href = URL.createObjectURL(blob);
+	element.setAttribute("download", "tabs-aside_data.json");
+
+	document.body.appendChild(element);
+	element.click();
+
+	URL.revokeObjectURL(element.href);
+	document.body.removeChild(element);
+};