feat: update invoice components and add correction payment dialog

- Updated return form instructions for clarity.
- Refined labels in sale invoice info card for consistency.
- Enhanced sale invoice view with a correction payment dialog for increased user interaction.
- Improved invoice print preparation utility for better data handling.
- Adjusted paginator component for first and last page navigation.
- Modified layout styles for better responsiveness and user experience.
- Updated environment configurations for different setups.

src/app/shared/components/invoices/sale-invoice-single-info-card.component.ts

@@ -87,17 +87,17 @@ export class SaleInvoiceSingleInfoCardComponent {
     },
     {
       field: 'discount_amount',
-      header: 'مبلغ تخفیف',
+      header: 'تخفیف',
       type: 'price',
     },
     {
       field: 'tax_amount',
-      header: 'مبلغ مالیات',
+      header: 'مالیات',
       type: 'price',
     },
     {
       field: 'total_amount',
-      header: 'مبلغ قابل پرداخت',
+      header: 'قابل پرداخت',
       type: 'price',
     },
   ];