feat: 用 Ragflow 搭建鲜境方案客服

咨询台接 Ragflow 检索与示例知识库，支持追问、判定、引用和留资。

Co-authored-by: haijd <haijd@163.com>

engine/app/settings.py

@@ -8,15 +8,17 @@ KNOWLEDGE_DIR = ROOT / "knowledge"
 
 
 class Settings(BaseSettings):
-    model_config = SettingsConfigDict(env_file=".env", extra="ignore")
+    model_config = SettingsConfigDict(env_file=str(ROOT / ".env"), extra="ignore")
 
-    app_name: str = "鲜境方案引擎原型"
+    app_name: str = "鲜境智能客服"
     knowledge_dir: Path = KNOWLEDGE_DIR
-    retrieval_backend: str = "mock"  # mock | ragflow
+    retrieval_backend: str = "ragflow"
     ragflow_base_url: str = "http://127.0.0.1:9380"
     ragflow_api_key: str = ""
     ragflow_dataset_ids: str = ""
-    llm_mode: str = "template"  # template（无 Key 可跑）| openai_compatible（预留）
+    ragflow_web_url: str = "http://127.0.0.1:18080"
+    ragflow_email: str = "admin@xianjing.local"
+    ragflow_password: str = "XianjingDemo2026"
 
 
 settings = Settings()