Fix room list highlight when adding new account

- Unset highlight when going to the add new account page
- After login, highlight the account related to the profile page that
  gets switched to

src/gui/MainPane/BottomBar.qml

@@ -24,7 +24,10 @@ Rectangle {
             icon.name: "add-account"
             toolTip.text: qsTr("Add another account")
             backgroundColor: theme.mainPane.bottomBar.settingsButtonBackground
-            onClicked: pageLoader.showPage("AddAccount/AddAccount")
+            onClicked: {
+                pageLoader.showPage("AddAccount/AddAccount")
+                roomList.startCorrectItemSearch()
+            }
 
             Layout.fillHeight: true