Upload theme.ts

app/lib/stores/theme.ts

@@ -15,10 +15,10 @@ export const themeStore = atom<Theme>(initStore());
 
 function initStore() {
   if (!import.meta.env.SSR) {
-    const persistedTheme = localStorage.getItem(kTheme) as Theme | undefined;
+    const persistedTheme = localStorage.getItem(kTheme) || DEFAULT_THEME as Theme | undefined;
     const themeAttribute = document.querySelector('html')?.getAttribute('data-theme');
 
-    return persistedTheme ?? (themeAttribute as Theme) ?? DEFAULT_THEME;
+    return persistedTheme ?? (themeAttribute as Theme);
   }
 
   return DEFAULT_THEME;