- Implemented packages section for item details in `packages-section.svelte`
- Created summary section to display general data and weights in `summary-section.svelte`
- Developed tab continuation for additional item details in `tab-continuation.svelte`
- Added identifiers tab for managing item identifiers in `tab-identifiers.svelte`
- Introduced labeling tab for item labeling information in `tab-labeling.svelte`
- Created serial numbers tab for entering multiple serial numbers in `tab-series.svelte`
- Built item sheet for inventory items in `item-sheet-inv.svelte`
- Developed items tab form for managing invoice items in `items-tab-form.svelte`
- Implemented `invoice-top-fields.svelte` for editing main invoice details including operation type, invoice type, and compliance fields.
- Created `observations-tab-form.svelte` to manage invoice observations and compliance data.
- Developed `others-tab-form.svelte` for additional logistics and compliance information related to the invoice.
- Introduced reusable UI components for checkboxes and radio groups in `checkbox.svelte`, `radio-group.svelte`, and their respective item components.
- Enhanced form handling with TypeScript for better type safety and maintainability.
- Added InvoiceHeader, InvoiceComplianceMx, InvoiceFinancials, InvoiceLogistics, InvoiceSalesDetails, and InvoiceCollections models.
- Created schemas for invoice operations including create, update, and response schemas.
- Developed services for handling business logic related to invoices, including retrieval, creation, updating, and deletion of invoices and their related data.
- Introduced routes for invoice management, enabling CRUD operations through a RESTful API.
- Integrated invoice routes into the main application router.
- Removed unused routers from the core module to streamline the API structure.
