Add plugin hook enablement config APIs

codex-rs/app-server-protocol/schema/json/v2/HooksListParams.json

@@ -0,0 +1,17 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "properties": {
+    "cwds": {
+      "description": "When omitted or empty, defaults to the current session working directory.",
+      "items": {
+        "type": "string"
+      },
+      "type": [
+        "array",
+        "null"
+      ]
+    }
+  },
+  "title": "HooksListParams",
+  "type": "object"
+}