slash commands (#2157)

Co-authored-by: adamdotdevin <2363879+adamdottv@users.noreply.github.com>

packages/sdk/stainless/stainless.yml

@@ -85,6 +85,12 @@ resources:
     methods:
       get: get /config
 
+  command:
+    models:
+      command: Command
+    methods:
+      list: get /command
+
   session:
     models:
       session: Session
@@ -126,6 +132,7 @@ resources:
       message: get /session/{id}/message/{messageID}
       messages: get /session/{id}/message
       chat: post /session/{id}/message
+      command: post /session/{id}/command
       shell: post /session/{id}/shell
       update: patch /session/{id}
       revert: post /session/{id}/revert