feat(.well-known): add .well-known/immich to reference API endpoint

server/apps/immich/src/main.ts

@@ -25,6 +25,10 @@ async function bootstrap() {
   app.use(json({ limit: '10mb' }));
   if (process.env.NODE_ENV === 'development') {
     app.enableCors();
+  } else if (process.env.ALLOW_CORS_ORIGIN) {
+    app.enableCors({
+      origin: process.env.ALLOW_CORS_ORIGIN
+    });
   }
 
   const redisIoAdapter = new RedisIoAdapter(app);