Bug: 指令的权限判断应当优先于指令解析的反馈

[Hieuzest]

Describe the bug

例如有指令

ctx.command('foo', { authority: 3 }).option('ver', '-v <ver:number>')

当权限不足时，foo报权限不足，而foo -v abcd则会报 选项ver输入无效

是否应该将部分逻辑移至on('attach') ? 或者延后parse reject的时机

ref: koishijs/koishi-plugin-switch#3

Steps to reproduce

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Expected behavior

二者均应报权限不足

Screenshots

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Versions

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• Platform:
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• Koishi version:

Additional context

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