[WIP] View management

[manivoxel51]

What changes are proposed in this pull request?

• view management feature.
• First commit adds a basic save_view gql mutation. It also adds color and description to the view document

How is this patch tested? If it is not, please explain why.

First commit

• gql client to save_view

then checking the views collection to ensure that the saved view exists in Views collection.

Release Notes

Is this a user-facing change that should be mentioned in the release notes?

• [ ] No. You can skip the rest of this section.
• [ ] Yes. Give a description of this change to be included in the release notes for FiftyOne users.

(Details in 1-2 sentences. You can just refer to another PR with a description if this PR is part of a larger change.)

What areas of FiftyOne does this PR affect?

• [ ] App: FiftyOne application changes
• [ ] Build: Build and test infrastructure changes
• [ ] Core: Core fiftyone Python library changes
• [ ] Documentation: FiftyOne documentation changes
• [ ] Other