chore: starter template

apps/app/src/contexts/preferences.tsx

@@ -0,0 +1,19 @@
+import { createContext, useContext } from 'react'
+
+export interface PreferencesContextValue {
+  locale: string
+  themeId: string
+  setLocale: (locale: string) => void
+  setThemeId: (themeId: string) => void
+}
+
+export const PreferencesContext = createContext<PreferencesContextValue>({
+  locale: 'en',
+  themeId: 'default',
+  setLocale: () => {},
+  setThemeId: () => {},
+})
+
+export function usePreferences(): PreferencesContextValue {
+  return useContext(PreferencesContext)
+}