make new_chat_session generic

Author: leafo

openai/init.lua

@@ -12,6 +12,9 @@ do
     api_base = "https://api.openai.com/v1",
     default_model = "gpt-4.1",
     new_chat_session = function(self, ...)
+      return self:new_chat_completions_session(...)
+    end,
+    new_chat_completions_session = function(self, ...)
       local ChatSession
       ChatSession = require("openai.chat_completions").ChatSession
       return ChatSession(self, ...)

openai/init.moon

@@ -24,6 +24,9 @@ class OpenAI
         @config[k] = v
 
   new_chat_session: (...) =>
+    @new_chat_completions_session ...
+
+  new_chat_completions_session: (...) =>
     import ChatSession from require "openai.chat_completions"
     ChatSession @, ...