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/shared/components/key-value.component/key-value.component.html

@@ -10,8 +10,8 @@
       }"
     >
       <ng-content>
-        @if (valueType() === "badge") {
-          <p-badge [value]="valueToShow()?.toString()" [severity]="value ? 'success' : 'danger'" />
+        @if (valueType() === "tag") {
+          <p-tag [value]="valueToShow()?.toString()" [severity]="value ? 'contrast' : 'danger'" />
         } @else {
           <span class="text-text-color text-base font-bold grow"> {{ valueToShow() }}</span>
         }