feat(lst): added in basic authentication

packages/lst-auth/test/test.ts

@@ -0,0 +1,10 @@
+import app from "../index";
+
+const request = new Request("http://localhost/protected", {
+    headers: {
+        Authorization: "Basic " + Buffer.from("admin:password12").toString("base64"),
+    },
+});
+
+const response = await app.fetch(request);
+console.log(await response.text()); // Should print "You are authenticated!"