feat(data): 添加个股资金流向接口并重构速率限制配置

- 新增 moneyflow 资金流向数据同步模块
- 实现接口级速率限制配置（sync_config.py）
- 更新流动性相关因子定义
- 添加非对称量化损失函数

src/experiment/learn_to_rank.py

@@ -54,31 +54,27 @@ N_QUANTILES = 20
 
 # 排除的因子列表
 EXCLUDED_FACTORS = [
-    "GTJA_alpha010",
-    "GTJA_alpha005",
-    "GTJA_alpha002",
-    "GTJA_alpha027",
-    "GTJA_alpha051",
-    "GTJA_alpha044",
-    "GTJA_alpha041",
-    "GTJA_alpha131",
-    "GTJA_alpha103",
-    "GTJA_alpha087",
-    "GTJA_alpha093",
-    "GTJA_alpha092",
-    "GTJA_alpha073",
-    "GTJA_alpha127",
-    "GTJA_alpha117",
-    "GTJA_alpha124",
-    "GTJA_alpha162",
-    "GTJA_alpha177",
-    "GTJA_alpha188",
-    "smart_money_accumulation",
-    "GTJA_alpha014",
-    "GTJA_alpha056",
-    "GTJA_alpha085",
-    "GTJA_alpha154",
-    "GTJA_alpha141",
+    'active_market_cap',
+    'close_vwap_deviation',
+    'sharpe_ratio_20',
+    'upper_shadow_ratio',
+    'volume_ratio_5_20',
+    'GTJA_alpha090',
+    'GTJA_alpha084',
+    'GTJA_alpha066',
+    'GTJA_alpha150',
+    'GTJA_alpha148',
+    'GTJA_alpha106',
+    'GTJA_alpha109',
+    'GTJA_alpha108',
+    'GTJA_alpha176',
+    'GTJA_alpha169',
+    'GTJA_alpha156',
+    'chip_dispersion_70',
+    'winner_rate_cs_rank',
+    'atr_price_impact',
+    'low_vol_days_20',
+    'liquidity_shock_momentum',
 ]
 
 # LambdaRank 模型参数配置