browser-signer-proxy: add tracing subscriber for examples

Signed-off-by: Yuki Kishimoto <[email protected]>

Author: yukibtc

Cargo.lock

@@ -26,3 +26,4 @@ uuid = { version = "1.17", features = ["serde", "v4"] }
 [dev-dependencies]
 nostr = { workspace = true, features = ["nip59"] }
 tokio = { workspace = true, features = ["signal"] }
+tracing-subscriber = { workspace = true, features = ["env-filter"] }

signer/nostr-browser-signer-proxy/Cargo.toml

@@ -9,6 +9,8 @@ use tokio::{signal, time};
 
 #[tokio::main]
 async fn main() -> Result<()> {
+    tracing_subscriber::fmt::init();
+
     let proxy = BrowserSignerProxy::new(BrowserSignerProxyOptions::default());
 
     proxy.start().await?;