Add initial project structure with .gitignore, pyproject.toml, and main application files

src/openai_client.py

@@ -0,0 +1,23 @@
+import os
+import configparser
+from openai import OpenAI
+
+class OpenAIClient:
+    def __init__(self):
+        self.config = configparser.ConfigParser()
+        self.config.read('config/config.ini')
+        self.client = OpenAI(
+            api_key=self.config['openai']['api_key'],
+            base_url=self.config['openai']['base_url']
+        )
+
+    def get_chat_response(self, messages):
+        try:
+            response = self.client.chat.completions.create(
+                model=self.config['openai']['model'],
+                messages=messages,
+                stream=True
+            )
+            return response
+        except Exception as e:
+            raise Exception(f"OpenAI API error: {str(e)}")