Fix room list highlight when going to account page

Correctly set it when going to an account settings or add chat page by
using the account context menu, the add chat button or keybinds.

src/gui/MainPane/AccountContextMenu.qml

@@ -13,7 +13,8 @@ HMenu {
     property string presence
     property string statusMsg
 
-    onOpened: statusText.forceActiveFocus()
+    
+    signal wentToAccountPage()
 
 
     function setPresence(presence, statusMsg=undefined) {
@@ -21,6 +22,9 @@ HMenu {
     }
 
 
+    onOpened: statusText.forceActiveFocus()
+
+
     HLabeledItem {
         id: statusMsgLabel
         enabled: presence && presence !== "offline"
@@ -103,15 +107,21 @@ HMenu {
     HMenuItem {
         icon.name: "account-settings"
         text: qsTr("Account settings")
-        onTriggered: pageLoader.showPage(
-            "AccountSettings/AccountSettings", { "userId": userId },
-        )
+        onTriggered: {
+            pageLoader.showPage(
+                "AccountSettings/AccountSettings", { "userId": userId },
+            )
+            wentToAccountPage()
+        }
     }
 
     HMenuItem {
         icon.name: "menu-add-chat"
         text: qsTr("Add new chat")
-        onTriggered: pageLoader.showPage("AddChat/AddChat", {userId: userId})
+        onTriggered: {
+            pageLoader.showPage("AddChat/AddChat", {userId: userId})
+            wentToAccountPage()
+        }
     }
 
     HMenuItem {