feat(data): 添加每日指标接口并优化因子引擎

- 新增 api_daily_basic.py 封装 Tushare 每日指标接口
- 因子引擎移除 lookback_days，支持 daily_basic 表字段路由
- 将每日指标纳入自动同步流程
- 删除废弃的 training/main.py

src/data/api_wrappers/__init__.py

@@ -5,6 +5,7 @@ All wrapper files follow the naming convention: api_{data_type}.py
 
 Available APIs:
     - api_daily: Daily market data (日线行情)
+    - api_daily_basic: Daily basic indicators (每日指标，换手率、PE、PB、市值等)
     - api_pro_bar: Pro Bar universal market data (通用行情，后复权)
     - api_stock_basic: Stock basic information (股票基本信息)
     - api_trade_cal: Trading calendar (交易日历)
@@ -13,9 +14,10 @@ Available APIs:
 
 Example:
     >>> from src.data.api_wrappers import get_daily, get_stock_basic, get_trade_cal, get_bak_basic
-    >>> from src.data.api_wrappers import get_pro_bar, sync_pro_bar
+    >>> from src.data.api_wrappers import get_pro_bar, sync_pro_bar, get_daily_basic, sync_daily_basic
     >>> data = get_daily('000001.SZ', start_date='20240101', end_date='20240131')
     >>> pro_data = get_pro_bar('000001.SZ', start_date='20240101', end_date='20240131')
+    >>> daily_basic = get_daily_basic(trade_date='20240101')
     >>> stocks = get_stock_basic()
     >>> calendar = get_trade_cal('20240101', '20240131')
     >>> bak_basic = get_bak_basic(trade_date='20240101')
@@ -27,6 +29,12 @@ from src.data.api_wrappers.api_daily import (
     preview_daily_sync,
     DailySync,
 )
+from src.data.api_wrappers.api_daily_basic import (
+    get_daily_basic,
+    sync_daily_basic,
+    preview_daily_basic_sync,
+    DailyBasicSync,
+)
 from src.data.api_wrappers.api_pro_bar import (
     get_pro_bar,
     sync_pro_bar,
@@ -55,6 +63,11 @@ __all__ = [
     "sync_daily",
     "preview_daily_sync",
     "DailySync",
+    # Daily basic indicators
+    "get_daily_basic",
+    "sync_daily_basic",
+    "preview_daily_basic_sync",
+    "DailyBasicSync",
     # Pro Bar (universal market data)
     "get_pro_bar",
     "sync_pro_bar",