feat: add OpenRouter dictation and speech recognition settings

app/api/stt/transcribe/route.ts

@@ -0,0 +1,12 @@
+import { keyValue, openRouterTranscription } from "@/src/server";
+
+export const runtime = "nodejs";
+
+/** Check availability before recording; the token stays on the server. */
+export function GET() {
+	return Response.json({ configured: Boolean(keyValue("OPENROUTER_API_KEY")) }, { headers: { "Cache-Control": "no-store" } });
+}
+
+export async function POST(request: Request) {
+	return openRouterTranscription(request);
+}