shared/RootStore: make the SB stub empty

Closes: #16252

storybook/pages/CollectibleDetailViewPage.qml

@@ -87,7 +87,7 @@ SplitView {
                     activityModel: d.transactionsModel
                     addressFilters: d.addressesSelected
                     rootStore: SharedStores.RootStore {
-                        currentCurrency: "EUR"
+                        readonly property string currentCurrency: "EUR"
 
                         function getFiatValue(cryptoValue, symbol) {
                             return cryptoValue * 0.1;

storybook/pages/StatusChatInputPage.qml

@@ -96,8 +96,8 @@ SplitView {
                 usersModel: fakeUsersModel
 
                 sharedStore: SharedStores.RootStore {
-                    isWalletEnabled: true
-                    gifUnfurlingEnabled: true
+                    property bool isWalletEnabled: true
+                    property bool gifUnfurlingEnabled: true
 
                     property var gifStore: SharedStores.GifStore {
                         property var gifColumnA: ListModel {}

storybook/qmlTests/tests/tst_StatusChatInput.qml

@@ -29,8 +29,8 @@ Item {
             usersModel: ListModel {}
 
             sharedStore: SharedStores.RootStore {
-                isWalletEnabled: true
-                gifUnfurlingEnabled: true
+                property bool isWalletEnabled: true
+                property bool gifUnfurlingEnabled: true
 
                 property var gifStore: SharedStores.GifStore {
                     property var gifColumnA: ListModel {}

storybook/stubs/shared/stores/RootStore.qml

@@ -1,31 +1,3 @@
 import QtQuick 2.15
 
-QtObject {
-    property var userProfileInst
-    property bool gifUnfurlingEnabled
-    property bool isWalletEnabled
-    property var currentCurrency
-    property bool neverAskAboutUnfurlingAgain: false
-
-    property var currencyStore: CurrenciesStore {}
-    property var history
-
-    property var getFiatValue
-    property var getLatestBlockNumber
-    property var formatCurrencyAmount
-    property var getNameForSavedWalletAddress
-    property var getNameForAddress
-    property var getEnsForSavedWalletAddress
-    property var getChainShortNamesForSavedWalletAddress
-    property var getGasEthValue
-    property var flatNetworks
-
-    function setNeverAskAboutUnfurlingAgain(value) {
-        console.log("STUB: setNeverAskAboutUnfurlingAgain:", value)
-        neverAskAboutUnfurlingAgain = value
-    }
-
-    function getHistoricalDataForToken(symbol, currency) {
-        console.log("STUB: getHistoricalDataForToken:", symbol, currency)
-    }
-}
+QtObject {}