Adds a new pi extension that reconciles droid CLI paths, with corresponding staging support in the tsup build config for bundling the droid-cli. The extension is wired into the engine and exported from core, with tests covering the path reconciliation logic.
Fusion-Task-Id: FN-2985
- Reposition the show-hidden toggle into the UsageIndicator inline layout next to usage details
- Update UsageIndicator styles to support the new inline button placement and spacing
- Add UsageIndicator tests that assert the show-hidden button renders in the correct placement
- Preserve existing behavior while improving visual hierarchy for hidden-usage toggling
- Track and thread usage trigger bounds from Header through modal management to UsageIndicator
- Render desktop usage details as an anchored popover while preserving existing modal wiring behavior
- Extract usage indicator styling into a dedicated UsageIndicator.css and remove planning-mode style duplication
- Expand header and usage indicator tests to cover anchor rect propagation and popover behavior
- Stabilize CLI bundle output sqlite assertion for workspace test reliability
