fix(ui): prevent competing sidebar tooltips

[waleedlatif1]

Summary

• keep the collapsed sidebar tooltip as the sole tooltip owner during expansion transitions
• remove redundant native workspace-name tooltips when OverflowText owns the full-value tooltip
• cover both live and loading workspace triggers plus the transition overlap regression

Verification

• bun run --cwd apps/sim test -- app/workspace/[workspaceId]/w/components/sidebar/components/sidebar-footer/sidebar-footer.test.tsx app/workspace/[workspaceId]/w/components/sidebar/components/workspace-header/workspace-header.test.tsx
• bun run lint:check
• bun run lint
• bun run apps/sim/scripts/check-block-registry.ts origin/staging
• bun run check:audits

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1 Skipped Deployment

Project	Deployment	Actions	Updated (UTC)
docs	Skipped		Aug 28, 2026 11:14pm

[cubic-dev-ai]

No issues found across 4 files

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.

_{Re-trigger cubic}

[greptile-apps]

Greptile Summary

This PR prevents overlapping sidebar tooltips during expansion and removes redundant native workspace-name tooltips.

• Keeps the collapsed sidebar tooltip authoritative during the expansion transition.
• Relies on OverflowText for workspace-name overflow tooltips.
• Adds regression coverage for live, loading, and transition-overlap states.

Confidence Score: 5/5

The PR appears safe to merge.

No blocking failure remains.

Important Files Changed

Filename	Overview
apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/sidebar-footer/sidebar-footer.tsx	Gates the profile overflow tooltip while the collapsed tooltip still owns the trigger during expansion.
apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/sidebar-footer/sidebar-footer.test.tsx	Adds regression coverage ensuring the overflow tooltip remains disabled during tooltip-ownership overlap.
apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/workspace-header/workspace-header.tsx	Removes native title attributes where workspace labels are already rendered through OverflowText.
apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/workspace-header/workspace-header.test.tsx	Verifies native title attributes are absent from live and loading workspace switcher triggers.

_{Reviews (2): Last reviewed commit: "fix(ui): prevent competing sidebar toolt..." | Re-trigger Greptile}

[waleedlatif1]

@greptile