view camera (#11040)

* view camera

Signed-off-by: 21pages <sunboeasy@gmail.com>

* `No cameras` prompt if no cameras available,  `peerGetSessionsCount` use
connType as parameter

Signed-off-by: 21pages <sunboeasy@gmail.com>

* fix, use video_service_name rather than display_idx as key in qos,etc

Signed-off-by: 21pages <sunboeasy@gmail.com>

---------

Signed-off-by: 21pages <sunboeasy@gmail.com>
Co-authored-by: Adwin White <adwinw01@gmail.com>
Co-authored-by: RustDesk <71636191+rustdesk@users.noreply.github.com>

src/ui/cm.rs

@@ -19,6 +19,7 @@ impl InvokeUiCM for SciterHandler {
             &make_args!(
                 client.id,
                 client.is_file_transfer,
+                client.is_view_camera,
                 client.port_forward.clone(),
                 client.peer_id.clone(),
                 client.name.clone(),