0de89a750e
- Create base Store class with private backend and protected getBackend() - Add SettingsStore, ProviderKeysStore, SessionsStore - Each store defines its own schema via getConfig() - AppStorage now takes stores + backend in constructor - Remove SessionsRepository (logic moved to SessionsStore) - Update all consumers to use store API (storage.settings.get/set, storage.providerKeys.get/set) - Update example app to follow new pattern: create stores, gather configs, create backend, wire - Benefits: stores own their schema, no circular deps, cleaner separation