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/i18n/en-US/workflow.json

@@ -3,6 +3,7 @@
   "blocks.answer": "Answer",
   "blocks.assigner": "Variable Assigner",
   "blocks.code": "Code",
+  "blocks.command": "Command",
   "blocks.datasource": "Data Source",
   "blocks.datasource-empty": "Empty Data Source",
   "blocks.document-extractor": "Doc Extractor",
@@ -33,6 +34,7 @@
   "blocksAbout.answer": "Define the reply content of a chat conversation",
   "blocksAbout.assigner": "The variable assignment node is used for assigning values to writable variables(like conversation variables).",
   "blocksAbout.code": "Execute a piece of Python or NodeJS code to implement custom logic",
+  "blocksAbout.command": "Execute shell commands in a subprocess",
   "blocksAbout.datasource": "Data Source About",
   "blocksAbout.datasource-empty": "Empty Data Source placeholder",
   "blocksAbout.document-extractor": "Used to parse uploaded documents into text content that is easily understandable by LLM.",
@@ -296,6 +298,7 @@
   "errorMsg.authRequired": "Authorization is required",
   "errorMsg.fieldRequired": "{{field}} is required",
   "errorMsg.fields.code": "Code",
+  "errorMsg.fields.command": "Command",
   "errorMsg.fields.model": "Model",
   "errorMsg.fields.rerankModel": "A configured Rerank Model",
   "errorMsg.fields.variable": "Variable Name",
@@ -405,6 +408,12 @@
   "nodes.code.outputVars": "Output Variables",
   "nodes.code.searchDependencies": "Search Dependencies",
   "nodes.code.syncFunctionSignature": "Sync function signature to code",
+  "nodes.command.command": "Command",
+  "nodes.command.commandPlaceholder": "Enter the command to execute, e.g., ls -la",
+  "nodes.command.seconds": "seconds",
+  "nodes.command.timeout": "Timeout",
+  "nodes.command.workingDirectory": "Working Directory",
+  "nodes.command.workingDirectoryPlaceholder": "Enter working directory path (optional)",
   "nodes.common.errorHandle.defaultValue.desc": "When an error occurs, specify a static output content.",
   "nodes.common.errorHandle.defaultValue.inLog": "Node exception, outputting according to default values.",
   "nodes.common.errorHandle.defaultValue.output": "Output Default Value",