js effect for subscribing to config

fix errors

chore: Fix some things in the manager for clippy

libs/helpers/src/os_api.rs

@@ -0,0 +1,17 @@
+use models::Error;
+use models::PackageId;
+use serde_json::Value;
+
+pub struct RuntimeDropped;
+
+pub type Callback = Box<dyn Fn(Value) -> Result<(), RuntimeDropped> + Send + Sync + 'static>; // bool indicating if
+
+#[async_trait::async_trait]
+pub trait OsApi: Send + Sync + 'static {
+    async fn get_service_config(
+        &self,
+        id: PackageId,
+        path: &str,
+        callback: Callback,
+    ) -> Result<Value, Error>;
+}