feat(voice): add ChatGPT OAuth auth option

src/keySetup.test.mjs

@@ -5,6 +5,7 @@ import {
   keySetupChipLabel,
   stripKeylessBasemapFromHash,
   bindKeySetupPlacement,
+  waitForChatGptOAuth,
 } from './keySetup.js';
 
 test('setup placement moves the same button only in Cyber and disconnects on teardown', () => {
@@ -61,6 +62,28 @@ test('collectKeyUpdates keeps only non-empty trimmed values', () => {
   assert.deepEqual(collectKeyUpdates(null), {});
 });
 
+test('OAuth login polling stops as soon as local ChatGPT auth becomes available', async () => {
+  let checks = 0;
+  let clock = 0;
+  const available = await waitForChatGptOAuth({
+    fetchImpl: async () => {
+      checks += 1;
+      return {
+        ok: true,
+        json: async () => ({ available: checks >= 3 }),
+      };
+    },
+    timeoutMs: 10_000,
+    pollMs: 100,
+    now: () => clock,
+    sleep: async (ms) => {
+      clock += ms;
+    },
+  });
+  assert.equal(available, true);
+  assert.equal(checks, 3);
+});
+
 test('the first Google key strips ONLY the keyless OSM basemap from the share hash', () => {
   const stripped = stripKeylessBasemapFromHash('lat=30.2&lon=-97.7&map=osm&style=normal');
   assert.ok(stripped !== null);