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

This reverts commit c92f4a5edd.

frontend/node_modules/flatpickr/dist/utils/dates.d.ts

@@ -0,0 +1,25 @@
+import { Locale } from "../types/locale";
+import { ParsedOptions } from "../types/options";
+export interface FormatterArgs {
+    config?: ParsedOptions;
+    l10n?: Locale;
+    isMobile?: boolean;
+}
+export declare const createDateFormatter: ({ config, l10n, isMobile, }: FormatterArgs) => (dateObj: Date, frmt: string, overrideLocale?: Locale | undefined) => string;
+export declare const createDateParser: ({ config, l10n }: {
+    config?: ParsedOptions | undefined;
+    l10n?: Locale | undefined;
+}) => (date: Date | string | number, givenFormat?: string | undefined, timeless?: boolean | undefined, customLocale?: Locale | undefined) => Date | undefined;
+export declare function compareDates(date1: Date, date2: Date, timeless?: boolean): number;
+export declare function compareTimes(date1: Date, date2: Date): number;
+export declare const isBetween: (ts: number, ts1: number, ts2: number) => boolean;
+export declare const calculateSecondsSinceMidnight: (hours: number, minutes: number, seconds: number) => number;
+export declare const parseSeconds: (secondsSinceMidnight: number) => number[];
+export declare const duration: {
+    DAY: number;
+};
+export declare function getDefaultHours(config: ParsedOptions): {
+    hours: number;
+    minutes: number;
+    seconds: number;
+};