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

This reverts commit c92f4a5edd.

frontend/node_modules/@fullcalendar/list/internal-common.d.ts

@@ -0,0 +1,27 @@
+import { ViewApi, EventRenderRange } from '@fullcalendar/core';
+import { MountArg, DateComponent, ViewProps, Seg, DateMarker, EventStore, EventUiHash, DateRange } from '@fullcalendar/core/internal';
+import { createElement } from '@fullcalendar/core/preact';
+
+interface NoEventsContentArg {
+    text: string;
+    view: ViewApi;
+}
+type NoEventsMountArg = MountArg<NoEventsContentArg>;
+declare class ListView extends DateComponent<ViewProps> {
+    private computeDateVars;
+    private eventStoreToSegs;
+    state: {
+        timeHeaderId: string;
+        eventHeaderId: string;
+        dateHeaderIdRoot: string;
+    };
+    render(): createElement.JSX.Element;
+    setRootEl: (rootEl: HTMLElement | null) => void;
+    renderEmptyMessage(): createElement.JSX.Element;
+    renderSegList(allSegs: Seg[], dayDates: DateMarker[]): createElement.JSX.Element;
+    _eventStoreToSegs(eventStore: EventStore, eventUiBases: EventUiHash, dayRanges: DateRange[]): Seg[];
+    eventRangesToSegs(eventRanges: EventRenderRange[], dayRanges: DateRange[]): any[];
+    eventRangeToSegs(eventRange: EventRenderRange, dayRanges: DateRange[]): any[];
+}
+
+export { ListView as L, NoEventsContentArg as N, NoEventsMountArg as a };