chore: fix clippy warnings and run rustfmt

server/src/config.rs

@@ -31,12 +31,13 @@ pub fn load_mcp_config_env() {
     {
         for (key, val) in env_obj {
             if let Some(val_str) = val.as_str()
-                && env::var(key).is_err() {
-                    unsafe {
-                        env::set_var(key, val_str);
-                    }
-                    info!("Loaded env var {} from mcp_config.json", key);
+                && env::var(key).is_err()
+            {
+                unsafe {
+                    env::set_var(key, val_str);
                 }
+                info!("Loaded env var {} from mcp_config.json", key);
+            }
         }
     }
 }