fixed a few bugs, fleshed out a few cornerstones

store/index.js

@@ -5,14 +5,21 @@ import { idbStorage } from './middleware/persistence.js'
 export const store = createStore(
   persist(
     (set, get) => ({
+      _hydrated: false,
       user: null,
       items: [],
+      route: 'home',
       setUser: (user) => set({ user }),
       addItem: (item) => set(s => ({ items: [...s.items, item] })),
+      removeItem: (id) => set(s => ({ items: s.items.filter(i => i.id !== id) })),
+      navigate: (route) => set({ route }),
     }),
     {
       name: 'app-store',
-      storage: idbStorage,   // custom adapter (see below)
+      storage: idbStorage,
+      onRehydrateStorage: () => (state) => {
+        if (state) state._hydrated = true
+      },
     }
   )
-)
+)