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...

flutter/lib/mobile/pages/file_manager_page.dart

@@ -12,11 +12,12 @@ import '../../common/widgets/dialog.dart';
 
 class FileManagerPage extends StatefulWidget {
   FileManagerPage(
-      {Key? key, required this.id, this.password, this.isSharedPassword})
+      {Key? key, required this.id, this.password, this.isSharedPassword, this.forceRelay})
       : super(key: key);
   final String id;
   final String? password;
   final bool? isSharedPassword;
+  final bool? forceRelay;
 
   @override
   State<StatefulWidget> createState() => _FileManagerPageState();
@@ -74,7 +75,8 @@ class _FileManagerPageState extends State<FileManagerPage> {
     gFFI.start(widget.id,
         isFileTransfer: true,
         password: widget.password,
-        isSharedPassword: widget.isSharedPassword);
+        isSharedPassword: widget.isSharedPassword,
+        forceRelay: widget.forceRelay);
     WidgetsBinding.instance.addPostFrameCallback((_) {
       gFFI.dialogManager
           .showLoading(translate('Connecting...'), onCancel: closeConnection);