fix(gateway): CORS, memory userId from session, pgvector auto-init (#110)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/gateway/src/main.ts

@@ -35,6 +35,11 @@ async function bootstrap(): Promise<void> {
     new FastifyAdapter({ bodyLimit: 1_048_576 }),
   );
 
+  app.enableCors({
+    origin: process.env['GATEWAY_CORS_ORIGIN'] ?? 'http://localhost:3000',
+    credentials: true,
+  });
+
   await app.register(helmet as never, { contentSecurityPolicy: false });
   app.useGlobalPipes(
     new ValidationPipe({