Add dependencies, set up tracing

Cargo.toml

@@ -10,4 +10,14 @@ license = "AGPL-3.0-or-later"
 keywords = ["offline"]
 categories = ["authentication", "games"]
 
+[profile.dev.package.backtrace]
+opt-level = 3
+
 [dependencies]
+axum = "0.7.4"
+color-eyre = { version = "0.6.2" }
+ldap3 = { version = "0.11.3", default-features = false, features = ["tls-rustls"] }
+sqlx = { version = "0.7.3", features = ["runtime-tokio", "tls-rustls"] }
+tokio = { version = "1.36.0", features = ["macros", "rt-multi-thread"] }
+tracing = "0.1.40"
+tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }

src/main.rs

@@ -19,6 +19,33 @@
 #![warn(clippy::pedantic, clippy::as_conversions)]
 #![forbid(unsafe_code)]
 
-fn main() {
-    println!("Hello, world!");
+use color_eyre::Result;
+use tracing::{event, instrument, Level};
+use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
+
+#[instrument]
+fn init() -> Result<()> {
+    color_eyre::install()?;
+
+    let filter_layer = EnvFilter::try_from_default_env()
+        .or_else(|_| EnvFilter::try_new("info"))
+        .unwrap();
+    let fmt_layer = tracing_subscriber::fmt::layer().with_target(true);
+
+    tracing_subscriber::registry()
+        .with(filter_layer)
+        .with(fmt_layer)
+        .init();
+
+    Ok(())
+}
+
+#[tokio::main]
+#[instrument]
+async fn main() -> Result<()> {
+    init()?;
+
+    event!(Level::INFO, "Hello, world!");
+
+    Ok(())
 }