fix: Final TypeScript fixes and dependencies

Signed-off-by: Hermes Agent <hermes@nosuchhost>

client/node_modules/enhanced-resolve/lib/DirectoryExistsPlugin.js

@@ -0,0 +1,68 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+/** @typedef {import("./Resolver")} Resolver */
+/** @typedef {import("./Resolver").ResolveStepHook} ResolveStepHook */
+
+module.exports = class DirectoryExistsPlugin {
+	/**
+	 * @param {string | ResolveStepHook} source source
+	 * @param {string | ResolveStepHook} target target
+	 */
+	constructor(source, target) {
+		this.source = source;
+		this.target = target;
+	}
+
+	/**
+	 * @param {Resolver} resolver the resolver
+	 * @returns {void}
+	 */
+	apply(resolver) {
+		const target = resolver.ensureHook(this.target);
+		resolver
+			.getHook(this.source)
+			.tapAsync(
+				"DirectoryExistsPlugin",
+				(request, resolveContext, callback) => {
+					const fs = resolver.fileSystem;
+					const directory = request.path;
+					if (!directory) return callback();
+					fs.stat(directory, (err, stat) => {
+						// Combine the two miss branches: a stat failure and a
+						// "not a directory" result share the same handling — record
+						// the path on `missingDependencies`, log the right reason,
+						// then bail. The error-message ternary picks the wording
+						// that matched the failing condition.
+						if (err || !stat || !stat.isDirectory()) {
+							if (resolveContext.missingDependencies) {
+								resolveContext.missingDependencies.add(directory);
+							}
+							if (resolveContext.log) {
+								resolveContext.log(
+									err || !stat
+										? `${directory} doesn't exist`
+										: `${directory} is not a directory`,
+								);
+							}
+							return callback();
+						}
+						if (resolveContext.fileDependencies) {
+							resolveContext.fileDependencies.add(directory);
+						}
+						resolver.doResolve(
+							target,
+							request,
+							`existing directory ${directory}`,
+							resolveContext,
+							callback,
+						);
+					});
+				},
+			);
+	}
+};