feat: update configuration options to use Optional types and enhance documentation structure

docs/README.md

@@ -7,14 +7,14 @@ Welcome to the DocuNova documentation. This directory contains comprehensive gui
 - [User Guide](UserGuide.md) - How to use DocuNova's features and interface
 - [API Documentation](API.md) - Complete API reference for developers
 - [Deployment Guide](DeploymentGuide.md) - How to deploy DocuNova in various environments
-- [Configuration Guide](ConfigurationGuide.md) - All available configuration options, including:
-  - Dropbox integration
-  - Nextcloud integration 
-  - Paperless NGX integration
-  - Google Drive integration
-  - Authentication setup
-  - Email processing configuration
-- [Troubleshooting](Troubleshooting.md) - Solutions to common issues
+- [Configuration](ConfigurationMaster.md) - Overview of configuration options, including:
+  - [Configuration Guide](ConfigurationGuide.md) - Complete list of all available configuration parameters
+  - [Google Drive Setup](GoogleDriveSetup.md) - How to set up Google Drive integration
+  - [Dropbox Setup](DropboxSetup.md) - How to set up Dropbox integration
+  - [OneDrive Setup](OneDriveSetup.md) - How to set up Microsoft OneDrive/Graph integration
+  - [Amazon S3 Setup](AmazonS3Setup.md) - How to set up Amazon S3 integration
+- [Configuration Troubleshooting](ConfigurationTroubleshooting.md) - Solutions to common configuration issues
+- [Troubleshooting](Troubleshooting.md) - General troubleshooting and solutions to common issues
 
 ## Additional Resources