fix: app node pricing while registering

src/grpc.rs

@@ -615,6 +615,7 @@ impl BrainAppDaemon for BrainAppDaemonMock {
             city: req_data.city,
             region: req_data.region,
             country: req_data.country,
+            price: req_data.price,
             ..Default::default()
         };
         self.data.register_app_node(app_node);