fix(@desktop/settings): Enable stickers/ens on ropsten

fixes #911

ui/app/AppLayouts/Profile/Sections/AdvancedContainer.qml

@@ -249,6 +249,16 @@ ScrollView {
                     }
                 }
             }
+
+            StatusSettingsLineButton {
+                text: qsTr("Stickers/ENS on ropsten")
+                visible: profileModel.network.current === Constants.networkRopsten
+                isSwitch: true
+                switchChecked: appSettings.stickersEnsRopsten
+                onClicked: {
+                    appSettings.stickersEnsRopsten = !appSettings.stickersEnsRopsten
+                }
+            }
         }
 
         NetworksModal {

ui/app/AppLayouts/Profile/Sections/Ens/Welcome.qml

@@ -271,7 +271,7 @@ Item {
         anchors.bottom: parent.bottom
         anchors.bottomMargin: Style.current.padding
         anchors.horizontalCenter: parent.horizontalCenter
-        enabled:  profileModel.network.current === Constants.networkMainnet // Comment this to use on testnet
+        enabled: networkGuarded
         //% "Start"
         text: enabled ? 
           qsTrId("start") :

ui/app/AppLayouts/Profile/Sections/EnsContainer.qml

@@ -26,8 +26,8 @@ Item {
     signal goToWelcome();
     signal goToList();
 
-    function goToStart(){                  /* Comment this to use on testnet      */
-        if(profileModel.ens.rowCount() > 0 && profileModel.network.current === "mainnet_rpc"){
+    function goToStart(){
+        if(profileModel.ens.rowCount() > 0 && networkGuarded){
             goToList();
         } else {
             goToWelcome();

ui/app/AppMain.qml

@@ -26,6 +26,7 @@ StatusAppLayout {
     property alias appSettings: appSettings
 
     property bool profilePopupOpened: false
+    property bool networkGuarded: profileModel.network.current === Constants.networkMainnet || (profileModel.network.current === Constants.networkRopsten && appSettings.stickersEnsRopsten)
 
     signal settingsLoaded()
 
@@ -454,6 +455,9 @@ StatusAppLayout {
         property bool devToolsEnabled: false
         property bool pdfViewerEnabled: true
         property bool compatibilityMode: true
+
+        // Ropsten settings
+        property bool stickersEnsRopsten: false
     }
 
     ErrorSound {

ui/shared/status/StatusChatInput.qml

@@ -1103,7 +1103,7 @@ Rectangle {
                 anchors.leftMargin: 2
                 anchors.bottom: parent.bottom
                 icon.name: "stickers_icon"
-                visible: !isEdit && profileModel.network.current === Constants.networkMainnet && emojiBtn.visible
+                visible: !isEdit && networkGuarded && emojiBtn.visible
                 width: visible ? 32 : 0
                 type: "secondary"
                 onClicked: togglePopup(stickersPopup, stickersBtn)