singleton RootStore 1.0 RootStore.qml ActivityFiltersStore 1.0 ActivityFiltersStore.qml CollectiblesStore 1.0 CollectiblesStore.qml TokensStore 1.0 TokensStore.qml WalletAssetsStore 1.0 WalletAssetsStore.qml SwapStore 1.0 SwapStore.qml BuyCryptoStore 1.0 BuyCryptoStore.qml