added rust api to control DESI data distribution; updated to utilize bun for renovate

api/src/config.rs

@@ -0,0 +1,12 @@
+pub struct Config {
+    pub bind_addr: String,
+}
+
+impl Config {
+    pub fn from_env() -> anyhow::Result<Self> {
+        let bind_addr =
+            std::env::var("API_BIND_ADDR").unwrap_or_else(|_| "0.0.0.0:8080".to_string());
+
+        Ok(Self { bind_addr })
+    }
+}