It appears that the repository has undergone several changes and renamings:

backend/node_modules/escalade/dist/index.js

@@ -1,22 +0,0 @@
-const { dirname, resolve } = require('path');
-const { readdir, stat } = require('fs');
-const { promisify } = require('util');
-
-const toStats = promisify(stat);
-const toRead = promisify(readdir);
-
-module.exports = async function (start, callback) {
-	let dir = resolve('.', start);
-	let tmp, stats = await toStats(dir);
-
-	if (!stats.isDirectory()) {
-		dir = dirname(dir);
-	}
-
-	while (true) {
-		tmp = await callback(dir, await toRead(dir));
-		if (tmp) return resolve(dir, tmp);
-		dir = dirname(tmp = dir);
-		if (tmp === dir) break;
-	}
-}