Add rustdesk package

pkgbuilds/rustdesk/0001-extended_text-drop-version-for-flutter.3.22.3@rustdesk.patch

@@ -0,0 +1,16 @@
+diff -pNaru5 a/flutter/pubspec.yaml b/flutter/pubspec.yaml
+--- a/flutter/pubspec.yaml	2025-07-23 09:44:30.293953846 -0400
++++ b/flutter/pubspec.yaml	2025-07-23 09:44:53.294155752 -0400
+@@ -104,11 +104,11 @@ dependencies:
+       url: https://github.com/rustdesk-org/dynamic_layouts.git
+       ref: 24cb88413fa5181d949ddacbb30a65d5c459e7d9
+   pull_down_button: ^0.9.3
+   device_info_plus: ^9.1.0
+   qr_flutter: ^4.1.0
+-  extended_text: 14.0.0
++  extended_text: 13.1.0
+   xterm: 4.0.0
+   sqflite: 2.2.0
+   google_fonts: ^6.2.1
+ 
+ dev_dependencies: