delete: 移除 `Yansongda\Pay\Direction\ArrayDirection` 类

[yansongda]

fix: #816

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[codecov[bot]]

Codecov Report

Patch coverage: 71.42% and project coverage change: -0.14 :warning:

Comparison is base (de827f7) 89.35% compared to head (a5de890) 89.21%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #818 +/- ## ============================================ - Coverage 89.35% 89.21% -0.14% + Complexity 763 760 -3 ============================================ Files 220 219 -1 Lines 2686 2679 -7 ============================================ - Hits 2400 2390 -10 - Misses 286 289 +3 ``` | [Impacted Files](https://app.codecov.io/gh/yansongda/pay/pull/818?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yansongda) | Coverage Δ | | |---|---|---| | [src/Direction/CollectionDirection.php](https://app.codecov.io/gh/yansongda/pay/pull/818?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yansongda#diff-c3JjL0RpcmVjdGlvbi9Db2xsZWN0aW9uRGlyZWN0aW9uLnBocA==) | `71.42% <66.66%> (-28.58%)` | :arrow_down: | | [src/Provider/AbstractProvider.php](https://app.codecov.io/gh/yansongda/pay/pull/818?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yansongda#diff-c3JjL1Byb3ZpZGVyL0Fic3RyYWN0UHJvdmlkZXIucGhw) | `91.48% <100.00%> (-0.52%)` | :arrow_down: | ... and [1 file with indirect coverage changes](https://app.codecov.io/gh/yansongda/pay/pull/818/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=yansongda)

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