test(workout): gate phone-first browser flow

Add a real browser smoke for the workout exemplar that checks phone and wide viewport hierarchy, thumb-sized primary action, hidden host proof panel, and recovery interactions through hemx runtime.

req: examples/001

req: local/001

req: host/002

examples/workout/Cargo.toml

@@ -21,6 +21,8 @@ tokio = { version = "1", features = ["macros", "net", "rt-multi-thread"] }
 
 [dev-dependencies]
 hemx-test = { path = "../../hemx-test" }
+thirtyfour = { version = "0.36", default-features = false, features = ["rustls-tls"] }
+tokio = { version = "1", features = ["macros", "process", "time"] }
 
 [build-dependencies]
 hemx-build = { path = "../../hemx-build" }