chore: Remove unused imports

ui/src/components/App.tsx

@@ -1,4 +1,4 @@
-import React, {useState, useMemo, createContext, useEffect} from 'react';
+import React, {useState, useMemo, useEffect} from 'react';
 import './App.css'
 import {useNuiEvent} from "../hooks/useNuiEvent";
 import {debugData} from "../utils/debugData";

ui/src/components/Content.tsx

@@ -1,4 +1,4 @@
-import React, {useState, useEffect, Dispatch, SetStateAction} from 'react'
+import React, {useState, useEffect} from 'react'
 import {Grid, Button} from '@mui/material'
 import cardata from '../cars.json';
 import VehCard from './VehCard'

ui/src/components/Header.tsx

@@ -1,4 +1,4 @@
-import React, {Dispatch, SetStateAction, useContext} from 'react'
+import React, {Dispatch, SetStateAction} from 'react'
 import {useTheme} from '@mui/material/styles';
 import {
     AppBar,

ui/src/components/ModalBody.tsx

@@ -1,7 +1,6 @@
-import React, {Dispatch, useState, useEffect, SetStateAction} from 'react'
+import React, {Dispatch, useState, SetStateAction} from 'react'
 import {useTheme} from "@mui/material/styles";
 import {Button, Stack, Typography, LinearProgress, Slide, Dialog} from '@mui/material'
-import {fetchNui} from "../utils/fetchNui"
 import { TransitionProps } from '@mui/material/transitions';
 import DialogueBody from "./DialogueBody";
 import GlobalState from '../state'

ui/src/components/VehCard.tsx

@@ -1,4 +1,4 @@
-import React, {useEffect, useState} from 'react'
+import React, {useState} from 'react'
 import DirectionsCarIcon from '@mui/icons-material/DirectionsCar'
 import AssignmentIcon from '@mui/icons-material/Assignment'
 import {