아래의 외부 라이브러리들 설치해야해용
npm install react-native-maps
npm install react-native-unimodules
npm install @react-native-community/geolocation
npm install expo-location
npm install react-native-geocoding
npm install @react-native-community/datetimepicker
<multislider 명령어>
npm install @ptomasroos/react-native-multi-slider
<채팅방 명령어>
npm install react-navigation react-navigation-stack react-native-gifted-chat
<picker 오류날 시>
npm install expo@latest
npx expo install --fix