fix(aihr): recover stalled media processing

frontend/src/api/aihr/processing.ts

@@ -75,6 +75,13 @@ export type ProcessingOverview = {
   rules: ProcessingRules;
 };
 
+export type ProcessingRetryResponse = {
+  itemId: number;
+  batchId: string;
+  fileName: string;
+  status: string;
+};
+
 export type LocalImportRequest = {
   directory: string;
   category: string;
@@ -113,6 +120,14 @@ export function getProcessingOverview(): Promise<ApiResult<ProcessingOverview>>
   });
 }
 
+export function retryProcessingTask(id: number): Promise<ApiResult<ProcessingRetryResponse>> {
+  return request({
+    url: `/api/knowledge/doc/processing-tasks/${id}/retry`,
+    method: 'post',
+    headers: { repeatSubmit: false }
+  });
+}
+
 export function importLocalKnowledgeDocs(data: LocalImportRequest): Promise<ApiResult<LocalImportResponse>> {
   return request({
     url: '/api/knowledge/doc/import-local',