fix: add preflight CORS options for api.pingql.com

apps/api/src/index.ts

@@ -12,6 +12,9 @@ const app = new Elysia()
   .use(cors({
     origin: process.env.CORS_ORIGINS?.split(",") ?? ["https://pingql.com"],
     credentials: true,
+    allowedHeaders: ["Content-Type", "Authorization"],
+    methods: ["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
+    preflight: true,
   }))
   .get("/", () => ({
     name: "PingQL API",