[moderation] stub voice endpoint

apps/moderation/src/moderation.app.ts

@@ -23,4 +23,16 @@ const app = new Hono<App>()
 		return c.text('hello, world!')
 	})
 
+	// Voice-moderation vendor credentials. The client fetches these while setting up voice
+	// so it can talk to the moderation vendor DIRECTLY — the audio never passes through this
+	// service, which is why the credentials are handed out rather than used server-side.
+	//
+	// Both are deliberately EMPTY: no vendor account is wired up here, and the client treats
+	// blank credentials as "voice moderation is off" instead of failing voice setup. The keys
+	// must still be present and strings — a missing key or a null trips the client's parser.
+	// Note `AccountId` is a STRING even though it reads as a number.
+	.get('/voice/config', (c) => {
+		return c.json({ AccountId: '', ApiKey: '' })
+	})
+
 export default app

apps/moderation/src/test/integration/api.test.ts

@@ -6,3 +6,9 @@ it('response with hello world', async () => {
 	expect(res.status).toBe(200)
 	expect(await res.text()).toMatchInlineSnapshot(`"hello, world!"`)
 })
+
+it('serves empty voice moderation credentials', async () => {
+	const res = await SELF.fetch('https://example.com/voice/config')
+	expect(res.status).toBe(200)
+	expect(await res.json()).toEqual({ AccountId: '', ApiKey: '' })
+})