refactor: creates ai/ directory

Author: srtaalej

README.md

@@ -84,7 +84,7 @@ Configures the new Slack Assistant features, providing a dedicated side panel UI
 *  The `@assistant.thread_started` listener receives an event when users start new app thread. 
 *  The `@assistant.user_message` listener processes user messages in app threads or from the app **Chat** and **History** tab.
 
-`llm_caller.py`, which handles OpenAI API integration and message formatting. It includes the `call_llm()` function that sends conversation threads to OpenAI's models.
+`ai/llm_caller.py`, which handles OpenAI API integration and message formatting. It includes the `call_llm()` function that sends conversation threads to OpenAI's models.
 
 ## App Distribution / OAuth
 

listeners/llm_caller.py ai/llm_caller.pylisteners/llm_caller.py renamed to ai/llm_caller.py

@@ -7,7 +7,7 @@
 from slack_sdk.errors import SlackApiError
 
 from ..views.feedback_block import create_feedback_block
-from ..llm_caller import call_llm
+from ai.llm_caller import call_llm
 
 
 # Refer to https://tools.slack.dev/bolt-python/concepts/assistant/ for more details

listeners/assistant/assistant.py

@@ -2,7 +2,7 @@
 from slack_sdk import WebClient
 from slack_bolt import Say
 
-from ..llm_caller import call_llm
+from ai.llm_caller import call_llm
 from ..views.feedback_block import create_feedback_block
 
 """