Update: implement token caching in loginInteractive and enhance error handling

bin/interactive-login.js

@@ -1,12 +1,21 @@
 import { loginInteractive } from "../src/auth.js";
 import { config } from "../public-config.js";
+
 const scopes = ["https://management.azure.com/.default"];
 
-const token = await loginInteractive({
-  tenantId: config.tenantId,
-  clientId: config.clientId,
-  scopes,
-});
+let token;
+
+try {
+  token = await loginInteractive({
+    tenantId: config.tenantId,
+    clientId: config.clientId,
+    scopes,
+  });
+} catch (e) {
+    console.error("Login failed:", e);
+    console.error(e.stack);
+    process.exit(1);
+}
 
 console.log("Access token acquired:");
-console.log(token.accessToken);
+//console.log(token.accessToken);