Show initial query in query input field

client/src/components/navbar/Query.js

 import React, { useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
-import { performQuery, selectError } from './querySlice';
+import { performQuery, selectError, selectQuery } from './querySlice';
 import { openModal } from '../search/searchSlice';
 import Form from 'react-bootstrap/Form';
 import Button from 'react-bootstrap/Button';
 
 export default function Query(props) {
   // The component state is just the query text (for now)
-  const [text, setText] = useState('');
+  const previousQuery = useSelector(selectQuery);
+  const [text, setText] = useState(
+    previousQuery?.fields?.find((f) => f.key === 'allData')?.value || '',
+  );
 
   // Dispatch and selectors used in this component
   const dispatch = useDispatch();