feat: 系统设置增加备份恢复与默认登录 admin

支持手动/每日自动备份四所数据库、K线库与 env，上传 zip 一键恢复；中控默认账号 admin/admin123。

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/settings_store.py

@@ -8,13 +8,17 @@ from pathlib import Path
 
 DIR = Path(__file__).resolve().parent
 SETTINGS_PATH = DIR / "hub_settings.json"
+_REPO_ROOT = DIR.parent
 
 import sys
 
+if str(_REPO_ROOT) not in sys.path:
+    sys.path.insert(0, str(_REPO_ROOT))
 if str(DIR) not in sys.path:
     sys.path.insert(0, str(DIR))
 
 from hub_supervisor_lib import DEFAULT_SUPERVISOR, normalize_supervisor_settings
+from lib.hub.hub_backup_lib import normalize_backup_settings
 
 DEFAULT_DISPLAY = {
     "show_account_pnl": True,
@@ -106,6 +110,7 @@ def load_settings() -> dict:
             pass
     data["display"] = normalize_display_prefs(data.get("display"))
     data["supervisor"] = normalize_supervisor_settings(data.get("supervisor"))
+    data["backup"] = normalize_backup_settings(data.get("backup"))
     force_off = env_force_disabled_ids()
     for ex in data.get("exchanges") or []:
         if str(ex.get("id")) in force_off:
@@ -120,6 +125,7 @@ def save_settings(data: dict) -> None:
     payload = dict(data)
     payload["display"] = normalize_display_prefs(payload.get("display"))
     payload["supervisor"] = normalize_supervisor_settings(payload.get("supervisor"))
+    payload["backup"] = normalize_backup_settings(payload.get("backup"))
     SETTINGS_PATH.write_text(
         json.dumps(payload, ensure_ascii=False, indent=2),
         encoding="utf-8",