make ctx.view saved view aware for python operators

[imanjra]

What changes are proposed in this pull request?

make ctx.view saved view aware for python operators

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

using an example Python operator that access ctx.view

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.
• [x] Yes. Give a description of this change to be included in the release notes for FiftyOne users.

make ctx.view saved view aware for python operators

What areas of FiftyOne does this PR affect?

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

Summary by CodeRabbit

• New Features
  • Enhanced context management with the introduction of viewName variable, improving data handling and execution context.
  • Updated several functions to utilize the view_name property, refining operations and data fetching.
  • Improved view retrieval process by conditionally loading saved views based on the view_name parameter, ensuring more accurate and efficient data representation.