Reforamt citation validation with decoupling

[ChenKua]

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[ChenKua]

@20001LastOrder

[Eyobyb]

can you describe what we expect on the change and is there a test to check it ?

[ChenKua]

@Eyobyb I make parse_output function much shorter than the original version. There is not new test for that because the functionality should remain the same

[oshoma]

This is replaced by #317 . Thanks @ChenKua for your work on this!