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

frontend/node_modules/eslint/lib/rules/unicode-bom.js

@@ -1,75 +0,0 @@
-/**
- * @fileoverview Require or disallow Unicode BOM
- * @author Andrew Johnston <https://github.com/ehjay>
- */
-"use strict";
-
-//------------------------------------------------------------------------------
-// Rule Definition
-//------------------------------------------------------------------------------
-
-/** @type {import('../shared/types').Rule} */
-module.exports = {
-    meta: {
-        type: "layout",
-
-        defaultOptions: ["never"],
-
-        docs: {
-            description: "Require or disallow Unicode byte order mark (BOM)",
-            recommended: false,
-            url: "https://eslint.org/docs/latest/rules/unicode-bom"
-        },
-
-        fixable: "whitespace",
-
-        schema: [
-            {
-                enum: ["always", "never"]
-            }
-        ],
-        messages: {
-            expected: "Expected Unicode BOM (Byte Order Mark).",
-            unexpected: "Unexpected Unicode BOM (Byte Order Mark)."
-        }
-    },
-
-    create(context) {
-
-        //--------------------------------------------------------------------------
-        // Public
-        //--------------------------------------------------------------------------
-
-        return {
-
-            Program: function checkUnicodeBOM(node) {
-
-                const sourceCode = context.sourceCode,
-                    location = { column: 0, line: 1 };
-                const [requireBOM] = context.options;
-
-                if (!sourceCode.hasBOM && (requireBOM === "always")) {
-                    context.report({
-                        node,
-                        loc: location,
-                        messageId: "expected",
-                        fix(fixer) {
-                            return fixer.insertTextBeforeRange([0, 1], "\uFEFF");
-                        }
-                    });
-                } else if (sourceCode.hasBOM && (requireBOM === "never")) {
-                    context.report({
-                        node,
-                        loc: location,
-                        messageId: "unexpected",
-                        fix(fixer) {
-                            return fixer.removeRange([-1, 0]);
-                        }
-                    });
-                }
-            }
-
-        };
-
-    }
-};