✨ Feat: Invoice viewing, JoFotara UBL refinements, delete functionality, and tax rate validation

backend/src/modules/invoices/invoice.controller.ts

@@ -84,4 +84,24 @@ export class InvoicesController {
   async submit(@CurrentUser() user: any, @Param('id', ParseUUIDPipe) id: string) {
     return this.invoicesService.submitToJoFotara(user.tenantId, id);
   }
+
+  /**
+   * حذف الفاتورة نهائياً
+   */
+  @Post(':id/delete') // Using POST for delete to match frontend request style or use standard DELETE
+  @Roles(UserRole.ADMIN, UserRole.ACCOUNTANT)
+  async remove(@CurrentUser() user: any, @Param('id', ParseUUIDPipe) id: string) {
+    return this.invoicesService.remove(user.tenantId, id);
+  }
+
+  /**
+   * الحصول على الملف الأصلي للفاتورة
+   */
+  @Get(':id/file')
+  async getFile(
+    @CurrentUser() user: any,
+    @Param('id', ParseUUIDPipe) id: string,
+  ) {
+    return this.invoicesService.getFile(user.tenantId, id);
+  }
 }