Add support for OpenAI organization in the secrets file

pr_agent/algo/ai_handler.py

@@ -12,6 +12,8 @@ class AiHandler:
     def __init__(self):
         try:
             openai.api_key = settings.openai.key
+            if settings.get("OPENAI.ORG", None):
+                openai.organization = settings.openai.org
         except AttributeError as e:
             raise ValueError("OpenAI key is required") from e
 

pr_agent/settings/.secrets_template.toml

@@ -7,7 +7,8 @@
 # See README for details about GitHub App deployment.
 
 [openai]
-key = "<API_KEY>"
+key = "<API_KEY>"  # Acquire through https://platform.openai.com
+org = "<ORGANIZATION>"  # Optional, may be commented out.
 
 [github]
 # The type of deployment to create. Valid values are 'app' or 'user'.