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

frontend/node_modules/eslint/lib/shared/string-utils.js

@@ -1,58 +0,0 @@
-/**
- * @fileoverview Utilities to operate on strings.
- * @author Stephen Wade
- */
-
-"use strict";
-
-//------------------------------------------------------------------------------
-// Helpers
-//------------------------------------------------------------------------------
-
-// eslint-disable-next-line no-control-regex -- intentionally including control characters
-const ASCII_REGEX = /^[\u0000-\u007f]*$/u;
-
-/** @type {Intl.Segmenter | undefined} */
-let segmenter;
-
-//------------------------------------------------------------------------------
-// Public Interface
-//------------------------------------------------------------------------------
-
-/**
- * Converts the first letter of a string to uppercase.
- * @param {string} string The string to operate on
- * @returns {string} The converted string
- */
-function upperCaseFirst(string) {
-    if (string.length <= 1) {
-        return string.toUpperCase();
-    }
-    return string[0].toUpperCase() + string.slice(1);
-}
-
-/**
- * Counts graphemes in a given string.
- * @param {string} value A string to count graphemes.
- * @returns {number} The number of graphemes in `value`.
- */
-function getGraphemeCount(value) {
-    if (ASCII_REGEX.test(value)) {
-        return value.length;
-    }
-
-    segmenter ??= new Intl.Segmenter("en-US"); // en-US locale should be supported everywhere
-    let graphemeCount = 0;
-
-    // eslint-disable-next-line no-unused-vars -- for-of needs a variable
-    for (const unused of segmenter.segment(value)) {
-        graphemeCount++;
-    }
-
-    return graphemeCount;
-}
-
-module.exports = {
-    upperCaseFirst,
-    getGraphemeCount
-};