feat(weave): add CallViewSpec for rich evaluation reports #6019
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Summary
This consolidates the CallViewSpec feature for attaching rich views to calls, particularly useful for evaluation reports.
Schema Changes
view_spec_refcolumn to call schema for linking to view specificationsCallViewSpec Types (3 item types)
ContentViewItem: Rich content (HTML, markdown, images) with base64 encodingObjectRefViewItem: References to any weave object/table by URISavedViewDefinitionItem: Embedded table view configurationsSDK Features
weave.set_view()for attaching views to the current callEvaluation Integration
on_completecallback for Evaluation classSavedView Enhancements
filter_op()method for filtering by operation nameadd_filter()for field-level filtering with operators (is, isNot, etc.)set_columns()for configuring visible columnsTest Plan