Add React web scaffold

apps/web/src/store/ui-store.ts

@@ -0,0 +1,12 @@
+import { create } from 'zustand';
+
+type UiState = {
+  dashboardCompact: boolean;
+  toggleDashboardCompact: () => void;
+};
+
+export const useUiStore = create<UiState>((set) => ({
+  dashboardCompact: false,
+  toggleDashboardCompact: () =>
+    set((state) => ({ dashboardCompact: !state.dashboardCompact })),
+}));