Add extracted source directory and README navigation

extracted-source/node_modules/@azure/msal-node/dist/crypto/GuidGenerator.mjs

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+/*! @azure/msal-node v3.8.1 2025-10-29 */
+'use strict';
+import { v4 } from 'uuid';
+
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License.
+ */
+class GuidGenerator {
+    /**
+     *
+     * RFC4122: The version 4 UUID is meant for generating UUIDs from truly-random or pseudo-random numbers.
+     * uuidv4 generates guids from cryprtographically-string random
+     */
+    generateGuid() {
+        return v4();
+    }
+    /**
+     * verifies if a string is  GUID
+     * @param guid
+     */
+    isGuid(guid) {
+        const regexGuid = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
+        return regexGuid.test(guid);
+    }
+}
+
+export { GuidGenerator };
+//# sourceMappingURL=GuidGenerator.mjs.map