Feat: Translate the splitter operator field #9869 (#10166)

### What problem does this PR solve?

Feat: Translate the splitter operator field #9869

### Type of change


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

web/src/locales/en.ts

@@ -1663,6 +1663,11 @@ This delimiter is used to split the input text into several text pieces echo of
       fileFormats: 'File formats',
       fields: 'Fields',
       addParser: 'Add Parser',
+      hierarchy: 'Hierarchy',
+      regularExpressions: 'Regular Expressions',
+      overlappedPercent: 'Overlapped percent',
+      searchMethod: 'Search method',
+      filenameEmbdWeight: 'Filename embd weight',
     },
   },
 };