feat: AI 余额监控服务（平台/账号 CRUD、并发轮询、Telegram 阈值提醒）

main.py

@@ -0,0 +1,26 @@
+"""AI Balance Monitor 入口：python main.py"""
+
+from __future__ import annotations
+
+import logging
+
+import uvicorn
+
+from app.api import create_app
+from app.config import load_config
+
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
+)
+
+
+def main() -> None:
+    cfg = load_config()
+    app = create_app(cfg)
+    print(f"AI Balance Monitor 已启动: http://127.0.0.1:{cfg.port}")
+    uvicorn.run(app, host="0.0.0.0", port=cfg.port, log_level="warning")
+
+
+if __name__ == "__main__":
+    main()