Feature/mutil embedding model (#908)

Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>

web/models/datasets.ts

@@ -22,6 +22,9 @@ export type DataSet = {
   app_count: number
   document_count: number
   word_count: number
+  embedding_model: string
+  embedding_model_provider: string
+  embedding_available: boolean
 }
 
 export type CustomFile = File & {
@@ -184,6 +187,7 @@ export type CreateDocumentReq = {
   original_document_id?: string
   indexing_technique?: string
   doc_form: 'text_model' | 'qa_model'
+  doc_language: string
   data_source: DataSource
   process_rule: ProcessRule
 }
@@ -390,3 +394,8 @@ export type SegmentUpdator = {
   answer?: string
   keywords?: string[]
 }
+
+export enum DocForm {
+  TEXT = 'text_model',
+  QA = 'qa_model',
+}