Introduce WA Client orchestrator

Summary: We are experimenting with combined orchestrator for WA Clients, it will handle `wa_android//`, `waios//`,`wa_meta//`, `wa_voip//` and eventually replace separate orchestrators used for WA projects.

Reviewed By: aniketmathur

Differential Revision: D73937356

fbshipit-source-id: fe74055511456f977a476b798000f49bded36069

Author: Ivan Balaksha

td_util/src/project.rs

@@ -36,6 +36,7 @@ pub enum TdProject {
     RL,
     Waandroid,
     Wacommon,
+    Waclient,
     Waios,
     Wameta,
     Waserver,