feat: add Command node support

- Introduced Command node type in workflow with associated UI components and translations.
- Enhanced SandboxLayer to manage sandbox attachment for Command nodes during execution.
- Updated various components and constants to integrate Command node functionality across the workflow.

web/app/components/workflow/block-selector/constants.tsx

@@ -147,6 +147,11 @@ export const BLOCKS = [
     type: BlockEnum.ListFilter,
     title: 'List Filter',
   },
+  {
+    classification: BlockClassificationEnum.Utilities,
+    type: BlockEnum.Command,
+    title: 'Command',
+  },
   {
     classification: BlockClassificationEnum.Default,
     type: BlockEnum.Agent,