Feat: Add the JS code (or other) executor component to Agent. #4977 (#7677)

### What problem does this PR solve?

Feat: Add the JS code (or other) executor component to Agent. #4977

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/locales/en.ts

@@ -1262,6 +1262,9 @@ This delimiter is used to split the input text into several text pieces echo of
       knowledgeBasesTip:
         'Select the knowledge bases to associate with this chat assistant, or choose variables containing knowledge base IDs below.',
       knowledgeBaseVars: 'Knowledge base variables',
+      code: 'Code',
+      codeDescription: 'It allows developers to write custom Python logic.',
+      inputVariables: 'Input variables',
       runningHintText: 'is running...🕞',
     },
   },