Add generation of proto for building monitoring UI

.gitlab-ci.yml

@@ -422,6 +422,7 @@ build-front:
     - mkdir -p $CI_PROJECT_DIR/build/monitoring_ui
     - cd $CI_PROJECT_DIR/build/monitoring_ui
     - cp -r $CI_PROJECT_DIR/monitoring/monitoring_ui/* .
+    - ./generate-proto.sh
     - npm install
     - npm run build
   tags: