change(internal): 银联 shortcut 从 plugin 文件夹独立出来

[netlify[bot]]

✅ Deploy Preview for pay-yansongda canceled.

Name	Link
🔨 Latest commit	bf51cd3787a30c8f85d799f7914a0d3ec0287914
🔍 Latest deploy log	https://app.netlify.com/sites/pay-yansongda/deploys/658558facf62150008bb40b1

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (8e58b44) 95.21% compared to head (bf51cd3) 95.21%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #905 +/- ## ============================================ - Coverage 95.21% 95.21% -0.01% Complexity 855 855 ============================================ Files 289 289 Lines 3951 3950 -1 ============================================ - Hits 3762 3761 -1 Misses 189 189 ```

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