Package: group and project graphql types - add search

What does this MR do?

This MR adds support for filtering the project and group packages types, adding all the types currently supported by our finders.

Since the project and group resolvers ended up being really similar we are also refactoring the group one to import from the project one.

Screenshots (strongly suggested)

Does this MR meet the acceptance criteria?

Conformity

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• Documentation (if required)
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• [-] Database guides
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Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• [-] Tested in all supported browsers
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Security

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• [-] The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
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Related to #285467 (closed)