I don't think there is such plugin, specially because a lot of configuration is dependent of the issue type. For example, if 2 issue types use 2 different workflows, how would you do to automatically move from one to another on a post-function? That is why you cannot simply edit the issue type, you have to move to a different issue type and map the statuses.
There is actually another question for that with an answer:
It may be helpful.
Jaime Kirch da Silveira.
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