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

This reverts commit c92f4a5edd.

frontend/node_modules/eslint/messages/config-file-missing.js

@@ -0,0 +1,16 @@
+"use strict";
+
+module.exports = function() {
+    return `
+ESLint couldn't find an eslint.config.(js|mjs|cjs) file.
+
+From ESLint v9.0.0, the default configuration file is now eslint.config.js.
+If you are using a .eslintrc.* file, please follow the migration guide
+to update your configuration file to the new format:
+
+https://eslint.org/docs/latest/use/configure/migration-guide
+
+If you still have problems after following the migration guide, please stop by
+https://eslint.org/chat/help to chat with the team.
+`.trimStart();
+};