optimze code

bot_util/__init__.py

@@ -1,2 +1,3 @@
+from .crendential import get_api_details
 from .file_util import write_file, write_file_batch
-__all__ = ['write_file', 'write_file_batch']
+__all__ = ['write_file', 'write_file_batch','get_api_details']

bot_util/crendential.py

@@ -0,0 +1,24 @@
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+API_KEY = os.getenv("DEEPSEEK_API_KEY")
+API_URL = os.getenv("DEEPSEEK_API_URL")
+
+class ApiCredential:
+    def __init__(self, api_key: str, api_url: str):
+        self.api_key = api_key
+        self.api_url = api_url
+
+    def get_api_key(self):
+        return self.api_key
+
+    def get_api_url(self):
+        return self.api_url
+
+def get_api_details() -> ApiCredential:
+    """
+    Get the API key and URL from environment variables.
+    """
+    return ApiCredential(API_KEY, API_URL)