core: seams for parallel work: services.rs (boot), graph.rs (documents for /proc), activation.rs

cli/src/activation.rs

@@ -0,0 +1,15 @@
+//! Activation and revert of plugin versions (PROTOCOL.md section 10.3).
+use crate::{Host, RpcResult, error};
+use serde_json::Value;
+
+impl Host {
+    /// `core.activate` and `core.revert`.
+    pub(crate) async fn activation(
+        &self,
+        _caller: &str,
+        _method: &str,
+        _params: Value,
+    ) -> RpcResult {
+        Err(error(-32601, "method not found"))
+    }
+}