cleanup unused imports

src/App.jsx

@@ -1,4 +1,4 @@
-import React, { memo, useEffect, useState, useCallback, useRef, Fragment, useMemo } from 'react';
+import React, { memo, useEffect, useState, useCallback, useRef, useMemo } from 'react';
 import { FaVolumeMute, FaVolumeUp, FaAngleLeft, FaWindowClose } from 'react-icons/fa';
 import { AnimatePresence, motion } from 'framer-motion';
 import Swal from 'sweetalert2';

src/Settings.jsx

@@ -1,4 +1,4 @@
-import React, { Fragment, memo } from 'react';
+import React, { memo } from 'react';
 import { Button, Table, SegmentedControl, Checkbox, Select } from 'evergreen-ui';
 import { useTranslation } from 'react-i18next';
 

src/TimelineControls.jsx

@@ -1,4 +1,4 @@
-import React, { Fragment, memo } from 'react';
+import React, { memo } from 'react';
 import { FaHandPointLeft, FaHandPointRight, FaStepBackward, FaStepForward, FaCaretLeft, FaCaretRight, FaPause, FaPlay, FaImages, FaKey } from 'react-icons/fa';
 import { GiSoundWaves } from 'react-icons/gi';
 import { IoMdKey } from 'react-icons/io';

src/TopMenu.jsx

@@ -1,4 +1,4 @@
-import React, { Fragment, memo } from 'react';
+import React, { memo } from 'react';
 import { IoIosHelpCircle, IoIosSettings } from 'react-icons/io';
 import { Button } from 'evergreen-ui';
 import { useTranslation } from 'react-i18next';