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/HelmetData.d.ts

@@ -0,0 +1,26 @@
+import type HelmetDispatcher from './Dispatcher';
+import type { HelmetServerState } from './types';
+export declare function clearInstances(): void;
+export interface HelmetDataType {
+    instances: HelmetDispatcher[];
+    context: HelmetDataContext;
+}
+interface HelmetDataContext {
+    helmet: HelmetServerState;
+}
+export declare const isDocument: boolean;
+export default class HelmetData implements HelmetDataType {
+    instances: any[];
+    canUseDOM: boolean;
+    context: HelmetDataContext;
+    value: {
+        setHelmet: (serverState: HelmetServerState) => void;
+        helmetInstances: {
+            get: () => any[];
+            add: (instance: HelmetDispatcher) => void;
+            remove: (instance: HelmetDispatcher) => void;
+        };
+    };
+    constructor(context: any, canUseDOM?: boolean);
+}
+export {};