improvement(logs): add Trace tab with two-pane tree+detail view

- Wrap log-details drawer in Overview | Trace tabs; Overview unchanged
- New TraceView with hierarchical tree on the left and detail pane on the right
- Keyboard nav, span filter, expand/collapse all
- Bump min drawer width 400->600 and clamp persisted widths on rehydrate

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/logs/components/index.ts

@@ -3,6 +3,7 @@ export { LogDetails, WorkflowOutputSection } from './log-details'
 export { ExecutionSnapshot } from './log-details/components/execution-snapshot'
 export { FileCards } from './log-details/components/file-download'
 export { TraceSpans } from './log-details/components/trace-spans'
+export { TraceView } from './log-details/components/trace-view'
 export { LogRowContextMenu } from './log-row-context-menu'
 export { LogsList } from './logs-list'
 export { AutocompleteSearch, LogsToolbar, NotificationSettings } from './logs-toolbar'

apps/sim/app/workspace/[workspaceId]/logs/components/log-details/components/trace-view/index.ts

@@ -0,0 +1 @@
+export { TraceView } from './trace-view'