shy3130
e9359c4fa7
feat(screener): 新建策略模板统一 basic_filter 默认值
- 普通与矩阵两个模板统一为: 价格 5~200、流通市值 30~1500 亿 (float_cap)、
换手率下限 1%、排除 ST、次新 30 天、板块默认不含北交所
- 成交额与总市值下限显式置 None: 引擎合并规则下省略键会继承
DEFAULT_BASIC_FILTER (成交额 0.2 亿 / 总市值 10 亿), 显式 None 才表达"不设"
- 矩阵模板原无 basic_filter (落库后走引擎兜底), 一并补齐消除两模板不一致
验证: pnpm build 通过; 字段语义核对 (_basic_filter_expr 对 None 跳过,
float_cap=close*float_shares, turnover_rate 为百分数口径, boards 白名单制)。
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