File input (#2270)

* doc

* feat: file upload  config

* perf: chat box file params

* feat: markdown show file

* feat: chat file store and clear

* perf: read file contentType

* feat: llm vision config

* feat: file url output

* perf: plugin error text

* perf: image load

* feat: ai chat document

* perf: file block ui

* feat: read file node

* feat: file read response field

* feat: simple mode support read files

* feat: tool call

* feat: read file histories

* perf: select file

* perf: select file config

* i18n

* i18n

* fix: ts; feat: tool response preview result

packages/global/core/workflow/node/constant.ts

@@ -117,7 +117,8 @@ export enum FlowNodeTypeEnum {
   variableUpdate = 'variableUpdate',
   code = 'code',
   textEditor = 'textEditor',
-  customFeedback = 'customFeedback'
+  customFeedback = 'customFeedback',
+  readFiles = 'readFiles'
 }
 
 // node IO value type