Performs a comprehensive project rename from 'barcode_scanner' to 'e_scan' (or 'eScan' for user-facing labels). This update spans all relevant files, including:
- Application IDs and bundle identifiers for Android, iOS, macOS, and Linux.
- VS Code launch configurations.
- Dart package import paths.
- Project names and titles in `pubspec.yaml`, `README.md`, and platform-specific configurations (e.g., CMakeLists, Info.plist, AndroidManifest).
Introduces dedicated pages and routes for Delivery and Inventory operations.
Refactors the application drawer to include navigation links for these new operations, ensuring proper route transitions and closing the drawer on tap. Enhances the drawer's active state styling for list and expansion tiles, providing better visual feedback.
Extracts common app bar logic into a reusable `MainAppbarComponent` and integrates it into operation pages, starting with Reception, to standardize the application's header.
Standardizes routing paths for operation pages and ensures consistent page transitions across them.
