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

frontend/node_modules/eslint-visitor-keys/dist/eslint-visitor-keys.d.cts

@@ -1,27 +0,0 @@
-type VisitorKeys$1 = {
-    readonly [type: string]: ReadonlyArray<string>;
-};
-/**
- * @typedef {{ readonly [type: string]: ReadonlyArray<string> }} VisitorKeys
- */
-/**
- * @type {VisitorKeys}
- */
-declare const KEYS: VisitorKeys$1;
-
-/**
- * Get visitor keys of a given node.
- * @param {Object} node The AST node to get keys.
- * @returns {readonly string[]} Visitor keys of the node.
- */
-declare function getKeys(node: Object): readonly string[];
-/**
- * Make the union set with `KEYS` and given keys.
- * @param {VisitorKeys} additionalKeys The additional keys.
- * @returns {VisitorKeys} The union set.
- */
-declare function unionWith(additionalKeys: VisitorKeys): VisitorKeys;
-
-type VisitorKeys = VisitorKeys$1;
-
-export { KEYS, type VisitorKeys, getKeys, unionWith };