terminal works basically. (#12189)

* terminal works basically.
todo:
- persistent
- sessions restore
- web
- mobile

* missed terminal persistent option change

* android sdk 34 -> 35

* +#![cfg_attr(lt_1_77, feature(c_str_literals))]

* fixing ci

* fix ci

* fix ci for android

* try "Fix Android SDK Platform 35"

* fix android 34

* revert flutter_plugin_android_lifecycle to 2.0.17 which used in rustdesk 1.4.0

* refactor, but break something of desktop terminal (new tab showing loading)

* fix connecting...

src/ui/cm.rs

@@ -20,6 +20,7 @@ impl InvokeUiCM for SciterHandler {
                 client.id,
                 client.is_file_transfer,
                 client.is_view_camera,
+                client.is_terminal,
                 client.port_forward.clone(),
                 client.peer_id.clone(),
                 client.name.clone(),