fix: disable sending messages if both application and conversation are empty and add loading to all pages (#134)

* feat: add loading to all pages

* fix: disable sending messages if both application and conversation are empty

* feat: add chatSpin class to Spin of chat

web/src/hooks/chunkHooks.ts

@@ -0,0 +1,24 @@
+import { useCallback } from 'react';
+import { useDispatch } from 'umi';
+import { useGetKnowledgeSearchParams } from './routeHook';
+
+interface PayloadType {
+  doc_id: string;
+  keywords?: string;
+}
+
+export const useFetchChunkList = () => {
+  const dispatch = useDispatch();
+  const { documentId } = useGetKnowledgeSearchParams();
+
+  const fetchChunkList = useCallback(() => {
+    dispatch({
+      type: 'chunkModel/chunk_list',
+      payload: {
+        doc_id: documentId,
+      },
+    });
+  }, [dispatch, documentId]);
+
+  return fetchChunkList;
+};