feat: 汇率换算功能完整实现

- 首页双向换算:30种主流货币,实时计算,一键互换
- 汇率总览页:一对多查看所有货币换算结果
- 数据源 open.er-api.com,4小时本地缓存 + 失败兜底
- UI 美化:渐变背景、分色货币块、紫色互换按钮

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
manpengan
2026-03-18 17:26:53 +08:00
parent 6b60379b0c
commit 92304d4fa2
15 changed files with 922 additions and 47 deletions

View File

@@ -1,3 +1,5 @@
{
"navigationBarTitleText": "汇率换算",
"enablePullDownRefresh": true,
"usingComponents": {}
}