tweak: remove unused imports (#747)

src/AboutWindow.tsx

@@ -1,7 +1,7 @@
 import React, { useEffect, useState } from 'react';
 import {
     Button, Paper, Badge, Box, Divider,
-    Dialog, DialogContent, DialogActions, DialogTitle, DialogContentText, TextField, Stack,
+    Dialog, DialogContent, DialogActions, DialogTitle, Stack,
 } from '@mui/material';
 import iconPNG from './icon.png'
 import { Trans, useTranslation } from 'react-i18next'

src/App.tsx

@@ -12,7 +12,6 @@ import { Session, createSession, Message, createMessage } from './types'
 import useStore from './store'
 import SettingWindow from './SettingWindow'
 import ChatConfigWindow from './ChatConfigWindow'
-import ChatBubbleOutlineOutlinedIcon from '@mui/icons-material/ChatBubbleOutlineOutlined';
 import SettingsIcon from '@mui/icons-material/Settings';
 import AddIcon from '@mui/icons-material/Add';
 import InfoOutlinedIcon from '@mui/icons-material/InfoOutlined';

src/Block.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useState, useRef, useMemo, useCallback } from 'react';
+import { useState, useMemo, useCallback } from 'react';
 import Box from '@mui/material/Box';
 import Avatar from '@mui/material/Avatar';
 import MenuItem from '@mui/material/MenuItem';

src/SessionItem.tsx

@@ -1,7 +1,7 @@
-import React, { useEffect, useRef, useState } from 'react';
+import React, { useState } from 'react';
 import {
-    ListItemText, ListItemAvatar, MenuItem, Divider,
-    Avatar, IconButton, Button, TextField, Popper, Fade, Typography, ListItemIcon,
+    ListItemText, MenuItem, Divider,
+    IconButton, Typography, ListItemIcon,
 } from '@mui/material';
 import { Session } from './types'
 import FileCopyIcon from '@mui/icons-material/FileCopy';

src/SettingWindow.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import {
     Button, Alert, Chip,
-    Dialog, DialogContent, DialogActions, DialogTitle, DialogContentText, TextField,
+    Dialog, DialogContent, DialogActions, DialogTitle, TextField,
     FormGroup, FormControlLabel, Switch, Select, MenuItem, FormControl, InputLabel, Slider, Typography, Box,
 } from '@mui/material';
 import { Settings } from './types'