provide entry points to 2.x chat handlers

Author: dlqqq

packages/jupyter-ai/pyproject.toml

@@ -44,9 +44,12 @@ core_default_tasks = "jupyter_ai:tasks"
 
 [project.entry-points."jupyter_ai.chat_handlers"]
 default = "jupyter_ai.chat_handlers.default:DefaultChatHandler"
+learn = "jupyter_ai.chat_handlers.learn:LearnChatHandler"
 ask = "jupyter_ai.chat_handlers.ask:AskChatHandler"
+clear = "jupyter_ai.chat_handlers.clear:ClearChatHandler"
 generate = "jupyter_ai.chat_handlers.generate:GenerateChatHandler"
-learn = "jupyter_ai.chat_handlers.learn:LearnChatHandler"
+export = "jupyter_ai.chat_handlers.export:ExportChatHandler"
+fix = "jupyter_ai.chat_handlers.fix:FixChatHandler"
 help = "jupyter_ai.chat_handlers.help:HelpChatHandler"
 
 [project.optional-dependencies]