Fix android crashes and add modal exit button

src/screens/modals/Player/components/Backbutton.tsx

@@ -0,0 +1,28 @@
+import React, { useCallback } from 'react';
+import { useNavigation } from '@react-navigation/native';
+import XmarkIcon from 'assets/icons/xmark.svg';
+import { TouchableOpacity } from 'react-native';
+import styled from 'styled-components/native';
+
+const Container = styled.View`
+    padding: 6px 12px;
+`;
+
+function BackButton() {
+    const navigation = useNavigation();
+
+    const handlePress = useCallback(() => {
+        console.log(navigation.canGoBack());
+        navigation.goBack();
+    }, [navigation]);
+
+    return (
+        <Container>
+            <TouchableOpacity onPress={handlePress}>
+                <XmarkIcon />
+            </TouchableOpacity>
+        </Container>
+    );
+}
+
+export default BackButton;

src/screens/modals/Player/index.tsx

@@ -6,10 +6,13 @@ import Queue from './components/Queue';
 import ConnectionNotice from './components/ConnectionNotice';
 import { GestureHandlerRootView } from 'react-native-gesture-handler';
 import StreamStatus from './components/StreamStatus';
+import { Platform } from 'react-native';
+import BackButton from './components/Backbutton';
 
 export default function Player() {    
     return (
         <GestureHandlerRootView style={{ flex: 1 }}>
+            {Platform.OS === 'android' && (<BackButton />)}
             <Queue header={(
                 <>
                     <NowPlaying />