feat: implement stock keeping unit management form and list components

- Added StockKeepingUnitFormComponent for creating and editing stock keeping units.
- Introduced StockKeepingUnitsComponent for listing stock keeping units with pagination.
- Integrated form fields for code, name, VAT, and SKU type in the stock keeping unit form.
- Created API routes for stock keeping units with CRUD operations.
- Updated input components to handle numeric and price types with Persian/Arabic digit normalization.
- Enhanced key-value component to support tag display instead of badge.
- Adjusted layout styles for sidebar menu.
- Added AGENT.md for repository-specific coding guidelines and practices.
- Implemented good management form with file upload and category selection.

src/app/domains/consumer/constants/components/pos/pos.ts

@@ -3,7 +3,7 @@ import { FormBuilder, Validators } from '@angular/forms';
 import { IPosInitialValues } from './pos.model';
 
 export const columns: IColumn[] = [
-  // { field: 'id', header: 'شناسه', type: 'id' },
+  // // { field: 'id', header: 'شناسه', type: 'id' },
   { field: 'name', header: 'عنوان' },
   { field: 'serial_number', header: 'شماره سریال' },
   { field: 'pos_type', header: 'نوع دستگاه' },