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

This reverts commit c92f4a5edd.

frontend/node_modules/file-selector/dist/file-selector.d.ts

@@ -0,0 +1,12 @@
+import { FileWithPath } from './file';
+/**
+ * Convert a DragEvent's DataTrasfer object to a list of File objects
+ * NOTE: If some of the items are folders,
+ * everything will be flattened and placed in the same list but the paths will be kept as a {path} property.
+ *
+ * EXPERIMENTAL: A list of https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle objects can also be passed as an arg
+ * and a list of File objects will be returned.
+ *
+ * @param evt
+ */
+export declare function fromEvent(evt: Event | any): Promise<(FileWithPath | DataTransferItem)[]>;