refactor: move `InviteFriendsPopup` to ui/shared/popups

ui/app/AppLayouts/Chat/ChatColumn/EmptyChat.qml

@@ -2,6 +2,7 @@ import QtQuick 2.13
 import QtQuick.Controls 2.13
 import QtQuick.Layouts 1.13
 import "../../../../shared"
+import "../../../../shared/popups"
 
 import utils 1.0
 import "../components"

ui/app/AppLayouts/Chat/ContactsColumn/EmptyView.qml

@@ -5,6 +5,7 @@ import QtGraphicalEffects 1.13
 import "../components"
 import "../data/channelList.js" as ChannelJSON
 import "../../../../shared"
+import "../../../../shared/popups"
 import "../../../../shared/status"
 
 import utils 1.0

ui/shared/NoFriendsRectangle.qml

@@ -3,6 +3,7 @@ import QtQuick 2.13
 import utils 1.0
 import "."
 import "./status"
+import "./popups"
 
 Item {
     id: noContactsRect

ui/shared/popups/InviteFriendsPopup.qml

@@ -2,8 +2,8 @@ import QtQuick 2.12
 import QtQuick.Controls 2.3
 
 import utils 1.0
-import "./controls"
-import "."
+import "../controls"
+import "../"
 
 // TODO: replace with StatusModal
 ModalPopup {