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

This reverts commit c92f4a5edd.

frontend/node_modules/yaml/dist/nodes/toJS.d.ts

@@ -0,0 +1,27 @@
+import type { Document } from '../doc/Document';
+import type { Node } from './Node';
+export interface AnchorData {
+    aliasCount: number;
+    count: number;
+    res: unknown;
+}
+export interface ToJSContext {
+    anchors: Map<Node, AnchorData>;
+    doc: Document<Node, boolean>;
+    keep: boolean;
+    mapAsMap: boolean;
+    mapKeyWarned: boolean;
+    maxAliasCount: number;
+    onCreate?: (res: unknown) => void;
+}
+/**
+ * Recursively convert any node or its contents to native JavaScript
+ *
+ * @param value - The input value
+ * @param arg - If `value` defines a `toJSON()` method, use this
+ *   as its first argument
+ * @param ctx - Conversion context, originally set in Document#toJS(). If
+ *   `{ keep: true }` is not set, output should be suitable for JSON
+ *   stringification.
+ */
+export declare function toJS(value: any, arg: string | null, ctx?: ToJSContext): any;