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

This reverts commit c92f4a5edd.

frontend/node_modules/react-helmet-async/lib/Provider.d.ts

@@ -0,0 +1,17 @@
+import type { PropsWithChildren } from 'react';
+import React, { Component } from 'react';
+import HelmetData from './HelmetData';
+import type { HelmetServerState } from './types';
+export declare const Context: React.Context<{}>;
+interface ProviderProps {
+    context?: {
+        helmet?: HelmetServerState;
+    };
+}
+export default class HelmetProvider extends Component<PropsWithChildren<ProviderProps>> {
+    static canUseDOM: boolean;
+    helmetData: HelmetData;
+    constructor(props: PropsWithChildren<ProviderProps>);
+    render(): React.JSX.Element;
+}
+export {};