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

This reverts commit c92f4a5edd.

frontend/node_modules/flatpickr/dist/plugins/labelPlugin/labelPlugin.d.ts

@@ -0,0 +1,3 @@
+import { Plugin } from "../../types/options";
+declare function labelPlugin(): Plugin;
+export default labelPlugin;

frontend/node_modules/flatpickr/dist/plugins/labelPlugin/labelPlugin.js

@@ -0,0 +1,31 @@
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+  typeof define === 'function' && define.amd ? define(factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.labelPlugin = factory());
+}(this, (function () { 'use strict';
+
+  function labelPlugin() {
+      return function (fp) {
+          return {
+              onReady: function () {
+                  var id = fp.input.id;
+                  if (!id) {
+                      return;
+                  }
+                  if (fp.mobileInput) {
+                      fp.input.removeAttribute("id");
+                      fp.mobileInput.id = id;
+                  }
+                  else if (fp.altInput) {
+                      fp.input.removeAttribute("id");
+                      fp.altInput.id = id;
+                  }
+                  fp.loadedPlugins.push("labelPlugin");
+              },
+          };
+      };
+  }
+
+  return labelPlugin;
+
+})));