feat(useArrayDifference): new function

[Alfred-Skyblue]

Description

Reactive get array difference of two array

Additional context

useArrayDifference

---

What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

Before submitting the PR, please make sure you do the following

• Read the Contributing Guidelines.
• Read the Pull Request Guidelines.
• Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
• Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
• Ideally, include relevant tests that fail without this PR but pass with it.

[antfu]

I think it's ok to have this function. But using fn with includes might not be flexible enough, especially working with nested objects.

I would advice using compareFn with filter/find to do it.