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

frontend/node_modules/yaml/dist/schema/yaml-1.1/omap.d.ts

@@ -1,22 +0,0 @@
-import type { ToJSContext } from '../../nodes/toJS';
-import { YAMLMap } from '../../nodes/YAMLMap';
-import { YAMLSeq } from '../../nodes/YAMLSeq';
-import type { CreateNodeContext } from '../../util';
-import type { Schema } from '../Schema';
-import type { CollectionTag } from '../types';
-export declare class YAMLOMap extends YAMLSeq {
-    static tag: string;
-    constructor();
-    add: typeof YAMLMap.prototype.add;
-    delete: typeof YAMLMap.prototype.delete;
-    get: typeof YAMLMap.prototype.get;
-    has: typeof YAMLMap.prototype.has;
-    set: typeof YAMLMap.prototype.set;
-    /**
-     * If `ctx` is given, the return type is actually `Map<unknown, unknown>`,
-     * but TypeScript won't allow widening the signature of a child method.
-     */
-    toJSON(_?: unknown, ctx?: ToJSContext): unknown[];
-    static from(schema: Schema, iterable: unknown, ctx: CreateNodeContext): YAMLOMap;
-}
-export declare const omap: CollectionTag;