Improve layout and remove unnecessary scrollbars from the application

Refactor Layout component to manage height and remove horizontal scrollbar. Update global CSS to hide vertical scrollbars on html, body, and root elements.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: d43bd811-9372-45a7-8ac9-4a954c0538e1
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/d43bd811-9372-45a7-8ac9-4a954c0538e1/IhbIRSa

replit.md

@@ -33,6 +33,7 @@ The platform is built with a clear separation of concerns, utilizing a modern fu
 - **Order and Delivery Management:** Full CRUD operations for orders and deliveries, including linking orders to deliveries and managing their statuses.
 - **Reconciliation:** Functionality for reconciling Bills of Lading (BL) and invoices with immediate UI updates.
 - **Invoice Verification Cache:** Robust caching system for invoice verification results with automatic expiration and conflict resolution. Enhanced with unique constraint handling and graceful error management for production stability (August 2025).
+- **UI Scrollbar Optimization:** Eliminated redundant vertical scrollbar on the right side of the screen while preserving necessary internal page scrolling. Implemented global CSS rules with `overflow: hidden` on html/body/root and Layout height management to prevent vertical overflow issues in production (August 2025).
 - **User and Permission Management:** Granular access controls ensuring that users (e.g., employees) have appropriate permissions for tasks like creating customer orders.
 - **Reporting:** Statistical reporting, including monthly summaries of deliveries based on `deliveredDate`.