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

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

@@ -1,19 +0,0 @@
-var unsupportedIterableToArray = require("./unsupportedIterableToArray.js");
-function _createForOfIteratorHelperLoose(r, e) {
-  var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
-  if (t) return (t = t.call(r)).next.bind(t);
-  if (Array.isArray(r) || (t = unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) {
-    t && (r = t);
-    var o = 0;
-    return function () {
-      return o >= r.length ? {
-        done: !0
-      } : {
-        done: !1,
-        value: r[o++]
-      };
-    };
-  }
-  throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
-}
-module.exports = _createForOfIteratorHelperLoose, module.exports.__esModule = true, module.exports["default"] = module.exports;