[ENH] n_jobs parameter usage improved

[lucifer4073]

Reference Issues/PRs

Contributes to #1886.

What does this implement/fix? Explain your changes.

Improves handling of n_jobs ; standarizes n_job validation. Documentation of init class parameters improved.

Does your contribution introduce a new dependency? If yes, which one?

No new dependencies. Uses existing check_n_jobs() utility from aeon.

Any other comments?

No

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Thank you for contributing to aeon

I have added the following labels to this PR based on the title: [ $\color{#FEF1BE}{\textsf{enhancement}}$ ].

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[baraline]

@lucifer4073 Are you still working on this ? If so do you need any additional inputs?

[lucifer4073]

Hi @baraline,

Sorry for the delay. Got a little busy lately. I will make the changes within this week.

[MatthewMiddlehurst]

Is this still active @lucifer4073? Same with other PRs.

[lucifer4073]

Is this still active @lucifer4073? Same with other PRs.

I've been a bit busy lately. I will resolve all the PRs in the forecoming week.

[MatthewMiddlehurst]

Closing this as I don't think it is the direction we want to take this issue.