feat: introduce high contrast mode for ios

fixes #194

src/screens/Music/index.tsx

@@ -2,7 +2,6 @@ import React from 'react';
 import { StyleSheet } from 'react-native';
 import { createStackNavigator } from '@react-navigation/stack';
 import { GestureHandlerRootView } from 'react-native-gesture-handler';
-import { THEME_COLOR } from '@/CONSTANTS';
 import { t } from '@/localisation';
 import useDefaultStyles, { ColoredBlurView } from '@/components/Colors';
 import { StackParams } from '@/screens/types';
@@ -24,7 +23,7 @@ function MusicStack() {
     return (
         <GestureHandlerRootView style={{ flex: 1 }}>
             <Stack.Navigator initialRouteName="RecentAlbums" screenOptions={{
-                headerTintColor: THEME_COLOR,
+                headerTintColor: defaultStyles.themeColor.color,
                 headerTitleStyle: defaultStyles.stackHeader,
                 cardStyle: defaultStyles.view,
                 headerTransparent: true,