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

frontend/node_modules/react-dom/profiling.js

@@ -1,38 +0,0 @@
-'use strict';
-
-function checkDCE() {
-  /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
-  if (
-    typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ === 'undefined' ||
-    typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE !== 'function'
-  ) {
-    return;
-  }
-  if (process.env.NODE_ENV !== 'production') {
-    // This branch is unreachable because this function is only called
-    // in production, but the condition is true only in development.
-    // Therefore if the branch is still here, dead code elimination wasn't
-    // properly applied.
-    // Don't change the message. React DevTools relies on it. Also make sure
-    // this message doesn't occur elsewhere in this function, or it will cause
-    // a false positive.
-    throw new Error('^_^');
-  }
-  try {
-    // Verify that the code above has been dead code eliminated (DCE'd).
-    __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE(checkDCE);
-  } catch (err) {
-    // DevTools shouldn't crash React, no matter what.
-    // We should still report in case we break this code.
-    console.error(err);
-  }
-}
-
-if (process.env.NODE_ENV === 'production') {
-  // DCE check should happen before ReactDOM bundle executes so that
-  // DevTools can report bad minification during injection.
-  checkDCE();
-  module.exports = require('./cjs/react-dom-profiling.profiling.js');
-} else {
-  module.exports = require('./cjs/react-dom-profiling.development.js');
-}