Add yet-another-react-lightbox package and update .gitignore to exclude node_modules

frontend/node_modules/@babel/runtime/helpers/objectWithoutPropertiesLoose.js

@@ -1,10 +0,0 @@
-function _objectWithoutPropertiesLoose(r, e) {
-  if (null == r) return {};
-  var t = {};
-  for (var n in r) if ({}.hasOwnProperty.call(r, n)) {
-    if (-1 !== e.indexOf(n)) continue;
-    t[n] = r[n];
-  }
-  return t;
-}
-module.exports = _objectWithoutPropertiesLoose, module.exports.__esModule = true, module.exports["default"] = module.exports;