Testing: fetch servers by region

frontend_reactjs/src/store/preferences.ts

@@ -0,0 +1,21 @@
+import { create } from 'zustand';
+import { PreferencesState } from '../interfaces/preferences';
+
+export const usePrefStore = create<PreferencesState>((set, get) => ({
+    darkMode: false
+}));
+
+const getDarkMode = () => {
+    const darkMode = localStorage.getItem('darkMode')
+    return darkMode
+}
+
+const setDarkMode = (darkMode: boolean) => {
+    localStorage.setItem('darkMode', JSON.stringify(darkMode))
+    usePrefStore.setState(() => ({ darkMode: darkMode }))
+}
+
+export {
+    getDarkMode,
+    setDarkMode
+}