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

This reverts commit c92f4a5edd.

frontend/node_modules/zustand/react/shallow.d.ts

@@ -0,0 +1 @@
+export declare function useShallow<S, U>(selector: (state: S) => U): (state: S) => U;

frontend/node_modules/zustand/react/shallow.js

@@ -0,0 +1,14 @@
+'use strict';
+
+var React = require('react');
+var shallow = require('zustand/vanilla/shallow');
+
+function useShallow(selector) {
+  const prev = React.useRef(void 0);
+  return (state) => {
+    const next = selector(state);
+    return shallow.shallow(prev.current, next) ? prev.current : prev.current = next;
+  };
+}
+
+exports.useShallow = useShallow;