feat(config): add LLM fields — hf_token, api_base_url, model_name, provider

server/config.py

@@ -5,6 +5,12 @@ class Settings(BaseSettings):
     debug: bool = False
     max_turns: int = 10
 
+    # LLM
+    hf_token:             str = ""
+    api_base_url:         str = "https://api-inference.huggingface.co/models"
+    model_name:           str = "mistralai/Mistral-7B-Instruct-v0.3"
+    provider:             str = "huggingface"
+
     class Config:
         env_file = ".env"
         env_file_encoding = "utf-8"