Add initial project structure and implement async main for Pico W

Cargo.toml

@@ -23,11 +23,14 @@ static_cell = "2.1.0"
 portable-atomic = { version = "1.11.0", features = ["critical-section"] }
 
 [lib]
+test = false
 harness = false
+
 [[bin]]
 name = "rusty-dog"
 test = false
 path = "src/main.rs"
+
 [[test]]
 name = "example_test"
 harness = false

src/main.rs

@@ -2,8 +2,8 @@
 #![no_main]
 
 use defmt_rtt as _;
-use panic_probe as _;
 use embassy_executor::Spawner;
+use panic_probe as _;
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {