hailin a904c8bd42 feat(ledger): 预种份额在流水明细中显示合并合同下载按钮 ... - 移除硬编码"预种无合同"逻辑 - PPL 份额点击详情时，查找是否有对应的已签署合并记录 - 有签署合同则显示查看/下载按钮，调用预种合并合同 PDF 接口 - 同时新增 _viewMergeContractPdf / _downloadMergeContractPdf 方法 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>		2026-02-28 11:19:27 -08:00
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core	feat(pre-planting): 合并合同走完整签署流程（PDF展示+手写签名）	2026-02-28 10:35:22 -08:00
features	feat(ledger): 预种份额在流水明细中显示合并合同下载按钮	2026-02-28 11:19:27 -08:00
routes	feat(pre-planting): 合并合同走完整签署流程（PDF展示+手写签名）	2026-02-28 10:35:22 -08:00
app.dart	fix(mobile-app): 增加切换账号全局防护，彻底解决切换期间自动退出登录	2026-02-26 12:41:45 -08:00
bootstrap.dart	fix(sentry): 修复 Flutter 代码分析错误	2025-12-15 11:04:28 -08:00
main.dart	refactor(mpc-system): migrate to party-driven architecture with PartyID-based routing	2025-12-05 08:11:28 -08:00