first commit

services/compliance-backend/app/core/config.py

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+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(env_file=".env", extra="ignore")
+
+    # 应用
+    app_env: str = "development"
+    log_level: str = "INFO"
+    api_secret_key: str = "change_this_key"
+
+    # 数据库
+    database_url: str = "postgresql+asyncpg://compliance:compliance123@postgres:5432/compliance_db"
+    redis_url: str = "redis://:redis123@redis:6379/0"
+
+    # Milvus
+    milvus_host: str = "milvus"
+    milvus_port: int = 19530
+
+    # Neo4j
+    neo4j_uri: str = "bolt://neo4j:7687"
+    neo4j_user: str = "neo4j"
+    neo4j_password: str = "neo4j123"
+
+    # AI 服务
+    embedding_service_url: str = "http://embedding-service:8010"
+    mcp_server_url: str = "http://mcp-server:8011"
+
+    # LLM
+    llm_provider: str = "deepseek"   # deepseek / qwen
+    deepseek_api_key: str = ""
+    deepseek_model: str = "deepseek-chat"
+    dashscope_api_key: str = ""
+    qwen_model: str = "qwen-plus"
+
+
+settings = Settings()