DYN-9104 : reuse node autocomplete bar plus other fixes

[BogdanZavu]

Purpose

Reuse NodeAutoCompleteBar window.
Handle multiple workspaces scenarios.

Declarations

Check these if you believe they are true

• Is documented according to the standards
• The level of testing this PR includes is appropriate
• User facing strings, if any, are extracted into *.resx files
• Snapshot of UI changes, if any.
• Changes to the API follow Semantic Versioning and are documented in the API Changes document.
• This PR modifies some build requirements and the readme is updated
• This PR contains no files larger than 50 MB
• This PR introduces new feature code involve network connecting and is tested with no-network mode.

Release Notes

Reuse node autocomplete window as much as possible in order to improve memory consumption and UI performance.

Reviewers

@DynamoDS/synapse

[github-actions]

See the ticket for this pull request: https://jira.autodesk.com/browse/DYN-9104

[chubakueno]

Bear in mind that I added a couple of events here for listening for node repositioning and so on #16341 , will have to be considered on merge depending on merge order.

[BogdanZavu]

Bear in mind that I added a couple of events here for listening for node repositioning and so on #16341 , will have to be considered on merge depending on merge order.

I think it makes more sense to merge your pr first.

[johnpierson]

sweet. @chubakueno PR is merged so this one could use a rebase

[johnpierson]

Would be good to get this rebased from master now.

[johnpierson]

working great. tested between custom nodes and home workspaces