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

This reverts commit c92f4a5edd.

frontend/node_modules/flatpickr/dist/typings.d.ts

@@ -0,0 +1,40 @@
+import { FlatpickrFn } from "./types/instance";
+import { Instance as _Instance } from "./types/instance";
+import {
+  Options as _Options,
+  Hook as _Hook,
+  HookKey as _HookKey,
+  ParsedOptions as _ParsedOptions,
+  DateLimit as _DateLimit,
+  DateOption as _DateOption,
+  DateRangeLimit as _DateRangeLimit,
+  Plugin as _Plugin,
+} from "./types/options";
+
+import {
+  Locale as _Locale,
+  CustomLocale as _CustomLocale,
+  key as _LocaleKey,
+} from "./types/locale";
+
+declare var flatpickr: FlatpickrFn;
+
+declare namespace flatpickr {
+  export type Instance = _Instance;
+  export type CustomLocale = _CustomLocale;
+  export type Locale = _Locale;
+
+  export namespace Options {
+    export type Options = _Options;
+    export type Hook = _Hook;
+    export type HookKey = _HookKey;
+    export type ParsedOptions = _ParsedOptions;
+    export type DateLimit = _DateLimit;
+    export type DateOption = _DateOption;
+    export type DateRangeLimit = _DateRangeLimit;
+    export type Plugin = _Plugin;
+    export type LocaleKey = _LocaleKey;
+  }
+}
+
+export default flatpickr;