Major 4.0 (#380)

- Migrated to WXT
- Migrated to NPM
- Added Insert & copy action
- Added ESLint

entrypoints/content.ts

@@ -0,0 +1,22 @@
+export default defineContentScript({
+	matches: ["<all_urls>"],
+	runAt: "document_idle",
+	main()
+	{
+		console.log("Password Generator: script loaded");
+
+		browser.runtime.onMessage.addListener((message: string, _, sendResponse) =>
+		{
+			if (message === "probe")
+				// @ts-expect-error sendResponse has incorrect signature
+				sendResponse(document.querySelectorAll("form input[type=password]").length);
+			else
+				document
+					.querySelectorAll("form input[type=password]")
+					.forEach(el => {
+						(el as HTMLInputElement).value = message;
+						(el as HTMLInputElement).focus();
+					});
+		});
+	},
+});