feat: 趋势过滤信号记录系统 + 实时涨跌方向判断

- 新增 TrendFilter 信号记录(enter/exit),按完整信号和高分信号两档分类
- 信号持久化到 data/trend_signals_cache.json,开机自动恢复
- 新增 /api/trend-signals API + SSE trend_signal 实时广播
- 前端新增完整信号卡片和高分信号卡片,移除旧趋势检测卡片
- 评分加入 1h 涨跌方向和实时 drift 惩罚,下跌币不触发信号
- OKX 交易所支持(累积变动、动量、趋势检测)
- 修复 trend_filter.go 编译错误

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
jackyu66git
2026-05-06 22:24:59 +08:00
co-authored by Claude Opus 4.6
parent 73dac50a36
commit 559d7bb870
14 changed files with 1316 additions and 260 deletions
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