ui: improve remote controller stop reason (#4670)

apps/ios/Shared/Model/SimpleXAPI.swift

@@ -2086,6 +2086,8 @@ func processReceivedMsg(_ res: ChatResponse) async {
                 m.remoteCtrlSession = nil
                 dismissAllSheets() {
                     switch rcStopReason {
+                    case .disconnected:
+                        ()
                     case .connectionFailed(.errorAgent(.RCP(.identity))):
                         AlertManager.shared.showAlertMsg(
                             title: "Connection with desktop stopped",

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt

@@ -2523,6 +2523,8 @@ object ChatController {
           ModalManager.fullscreen.closeModals()
           fun showAlert(chatError: ChatError) {
             when {
+              r.rcStopReason is RemoteCtrlStopReason.Disconnected ->
+                {}
               r.rcStopReason is RemoteCtrlStopReason.ConnectionFailed
                   && r.rcStopReason.chatError is ChatError.ChatErrorAgent
                   && r.rcStopReason.chatError.agentError is AgentErrorType.RCP