feat(training): 实现 train/val/test 三分法并添加训练指标可视化

- DateSplitter 支持三分法划分,修复 test 数据泄露问题
- 添加训练指标曲线绘制和100轮早停
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2026-03-08 01:09:47 +08:00
parent 85044a74c6
commit 592126c376
2 changed files with 551 additions and 226 deletions

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