feat: add favirite page

src/stores/useFavorites.ts

@@ -0,0 +1,18 @@
+import { create } from 'zustand';
+import { IUnit } from '../types/IUnit';
+import { persist } from 'zustand/middleware';
+
+export interface FavoriteStore {
+  units: IUnit[];
+  setUnits: (units: IUnit[]) => void;
+}
+
+export const useFavorites = create<FavoriteStore>()(
+  persist(
+    (set) => ({
+      units: [],
+      setUnits: (units: IUnit[]) => set({ units }),
+    }),
+    { name: 'favorites' }
+  )
+);