后端开发完成

backend/app/config.py

@@ -0,0 +1,30 @@
+from pydantic_settings import BaseSettings
+from typing import Optional
+
+
+class Settings(BaseSettings):
+    """应用配置类"""
+    # 应用配置
+    app_name: str = "Project Management API"
+    debug: bool = True
+    port: int = 8000
+    
+    # 数据库配置
+    database_url: str
+    
+    # JWT配置
+    secret_key: str
+    algorithm: str = "HS256"
+    access_token_expire_minutes: int = 30
+    
+    # 日志配置
+    log_level: str = "info"
+    
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+        case_sensitive = False
+
+
+# 创建配置实例
+settings = Settings()