feat(server): wire config, database, and HTTP serving

crates/server/src/main.rs

@@ -1,3 +1,12 @@
-fn main() {
-    println!("placeholder");
+use clap::Parser;
+use server::{Config, run};
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    tracing_subscriber::fmt()
+        .with_env_filter(tracing_subscriber::EnvFilter::from_default_env())
+        .init();
+
+    let config = Config::parse();
+    run(config).await
 }