Feat: Change the corresponding prompt word according to the value of fieldName #9869 (#10291)

### What problem does this PR solve?

Feat: Change the corresponding prompt word according to the value of
fieldName #9869
### Type of change


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

web/src/pages/data-flow/constant.tsx

@@ -256,6 +256,23 @@ export const initialParserValues = {
       fields: Object.values(ParserFields),
       output_format: EmailOutputFormat.Text,
     },
+    {
+      fileFormat: FileType.TextMarkdown,
+      output_format: TextMarkdownOutputFormat.Text,
+    },
+    {
+      fileFormat: FileType.Docx,
+      output_format: DocxOutputFormat.Json,
+    },
+    {
+      fileFormat: FileType.PowerPoint,
+      output_format: PptOutputFormat.Json,
+    },
+    {
+      fileFormat: FileType.Audio,
+      llm_id: '',
+      output_format: AudioOutputFormat.Text,
+    },
   ],
 };
 
@@ -289,7 +306,7 @@ export const initialHierarchicalMergerValues = {
   ],
 };
 
-export const initialContextValues = {
+export const initialExtractorValues = {
   ...initialLlmBaseValues,
   field_name: ContextGeneratorFieldName.Summary,
   outputs: {},
@@ -318,6 +335,7 @@ export const RestrictedUpstreamMap = {
   [Operator.Splitter]: [Operator.Begin],
   [Operator.HierarchicalMerger]: [Operator.Begin],
   [Operator.Tokenizer]: [Operator.Begin],
+  [Operator.Extractor]: [Operator.Begin],
 };
 
 export const NodeMap = {