Improve directory architecture

generate_config.py

@@ -1,6 +1,7 @@
 import os
 import configparser
 from pathlib import Path
+from dotenv import load_dotenv
 
 def validate_env_vars():
     """Validate that required environment variables are set and non-empty."""
@@ -45,4 +46,5 @@ def generate_config():
     print(f"Config file generated at {config_path}")
 
 if __name__ == "__main__":
+    load_dotenv()
     generate_config()