feat(frontend): add rag document parse controls

frontend/src/api/ragDocuments.ts

@@ -47,6 +47,31 @@ export interface RagDocumentBatchUploadRequest {
   remark?: string;
 }
 
+export type RagChunkStrategy =
+  | 'FIXED_LENGTH'
+  | 'PARAGRAPH'
+  | 'HEADING'
+  | 'TABLE_ROW'
+  | 'DELIMITER'
+  | 'SEMANTIC';
+
+export interface RagDocumentParseRequest {
+  documentIds: string[];
+  chunkStrategy: RagChunkStrategy;
+  chunkSize?: number;
+  chunkOverlap?: number;
+  delimiter?: string;
+}
+
+export interface RagDocumentParseResponse {
+  documentId: string;
+  parseStatus: string;
+  textLength?: number | null;
+  pageCount?: number | null;
+  sheetCount?: number | null;
+  metadata?: Record<string, unknown>;
+}
+
 export function listRagDocuments() {
   return post<RagDocument[]>('/rag/documents/list');
 }
@@ -86,3 +111,7 @@ export function batchUploadRagDocuments(data: RagDocumentBatchUploadRequest) {
   }
   return post<RagDocument[], FormData>('/rag/documents/batchUpload', formData);
 }
+
+export function parseRagDocuments(data: RagDocumentParseRequest) {
+  return post<RagDocumentParseResponse[], RagDocumentParseRequest>('/rag/documents/parse', data);
+}