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

This reverts commit c92f4a5edd.

frontend/node_modules/fast-glob/out/providers/matchers/partial.d.ts

@@ -0,0 +1,4 @@
+import Matcher from './matcher';
+export default class PartialMatcher extends Matcher {
+    match(filepath: string): boolean;
+}