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

This reverts commit c92f4a5edd.

frontend/node_modules/yaml/browser/dist/schema/yaml-1.1/schema.js

@@ -0,0 +1,39 @@
+import { map } from '../common/map.js';
+import { nullTag } from '../common/null.js';
+import { seq } from '../common/seq.js';
+import { string } from '../common/string.js';
+import { binary } from './binary.js';
+import { trueTag, falseTag } from './bool.js';
+import { floatNaN, floatExp, float } from './float.js';
+import { intBin, intOct, int, intHex } from './int.js';
+import { merge } from './merge.js';
+import { omap } from './omap.js';
+import { pairs } from './pairs.js';
+import { set } from './set.js';
+import { intTime, floatTime, timestamp } from './timestamp.js';
+
+const schema = [
+    map,
+    seq,
+    string,
+    nullTag,
+    trueTag,
+    falseTag,
+    intBin,
+    intOct,
+    int,
+    intHex,
+    floatNaN,
+    floatExp,
+    float,
+    binary,
+    merge,
+    omap,
+    pairs,
+    set,
+    intTime,
+    floatTime,
+    timestamp
+];
+
+export { schema };