Merge pull request 'Fix(color-scheme): fix system color scheme initial loading' (#177) from fix/system-color-scheme-initial into main

Reviewed-on: #177
Reviewed-by: Jakob Gregory

src/App.vue

@@ -26,7 +26,7 @@ import { useRoute } from 'vue-router';
 const route = useRoute();
 
 const { getColorScheme, updateColorScheme } = useColorScheme();
-const colorScheme = ref('auto');
+const colorScheme = ref(null);
 provide('colorScheme', colorScheme);
 watch(colorScheme, (newValue) => {
     updateColorScheme(newValue);