Add Apps feature flag (#842)

* add Apps feature flag

* re-trigger build

.env.example

@@ -27,5 +27,6 @@ REACT_APP_APP_VERSION=$npm_package_version
 # all environments
 REACT_APP_INFURA_TOKEN=
 
-# For Apps
-REACT_APP_GNOSIS_APPS_URL=http://localhost:3002
+# For Apps 
+REACT_APP_GNOSIS_APPS_URL=https://safe-apps.staging.gnosisdev.com
+REACT_APP_APPS_DISABLED=false

src/routes/safe/components/Layout/Tabs/index.jsx

@@ -100,7 +100,7 @@ const TabsComponent = (props: Props) => {
         label={labelTransactions}
         value={`${match.url}/transactions`}
       />
-      {process.env.REACT_APP_ENV !== 'production' && (
+      {!process.env.REACT_APP_APPS_DISABLED && (
         <Tab
           classes={{
             selected: classes.tabWrapperSelected,

src/routes/safe/components/Layout/index.jsx

@@ -91,7 +91,7 @@ const Layout = (props: Props) => {
       <Switch>
         <Route exact path={`${match.path}/balances/:assetType?`} render={() => wrapInSuspense(<Balances />, null)} />
         <Route exact path={`${match.path}/transactions`} render={() => wrapInSuspense(<TxsTable />, null)} />
-        {process.env.REACT_APP_ENV !== 'production' && (
+        {!process.env.REACT_APP_APPS_DISABLED && (
           <Route
             exact
             path={`${match.path}/apps`}