CursorPro 后台管理系统 v1.0

功能:
- 激活码管理 (Pro/Auto 两种类型)
- 账号池管理
- 设备绑定记录
- 使用日志
- 搜索/筛选功能
- 禁用/启用功能 (支持退款参考)
- 全局设置 (换号间隔、额度消耗等)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/app/database.py

@@ -0,0 +1,29 @@
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+from app.config import settings
+
+# SQLite 不支持某些连接池选项
+if settings.USE_SQLITE:
+    engine = create_engine(
+        settings.DATABASE_URL,
+        connect_args={"check_same_thread": False},
+        echo=False
+    )
+else:
+    engine = create_engine(
+        settings.DATABASE_URL,
+        pool_pre_ping=True,
+        pool_recycle=3600,
+        echo=False
+    )
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+Base = declarative_base()
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()