Removed unused files, updated templates, added gpt service and small fixes on Django

services/gpt_service/config.py

@@ -0,0 +1,13 @@
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+class Config:
+    """Configuration settings for the GPT Service."""
+
+    API_KEY = os.getenv("API_KEY")
+    PROVIDER_NAME = os.getenv("PROVIDER_NAME", "openai")
+    MODEL_NAME = os.getenv("MODEL_NAME", "gpt-4")
+    HOST_URL = os.getenv("HOST_URL")
+    LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO")