[FEATURE] Trace Analytics Improvements

[derek-ho]

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[derek-ho]

Proposed service map changes, introducing more clear relationships between services

[derek-ho]

Before:

[derek-ho]

Removing "Services" Title since it is redundant, to get more real estate to show service map top on page load

[derek-ho]

Additionally moving the data source selector down into the same row as the filter/search bar

[derek-ho]

Trace Analytics with RED labels, improved service map Expensive aggregations hidden on first load with a toast message if exceeds certain time (very low value for demoing what it looks like)

https://github.com/opensearch-project/dashboards-observability/assets/26328171/c3f226f6-804f-42f1-a7bd-4907c40dbd81

[YANG-DB]

how can we allow users to customize their trace index name?

[derek-ho]

Moving selector to top left nav