Goal
Make animation controls always visible when animated entities are selected, not just when the Animation tab is active.
- Bottom dock QML panel: playback controls, timeline scrubber, animation list, skeleton toggles
- Auto-shows for animated entities, auto-hides otherwise
- Consolidates existing AnimationWidget + animationcontrolwidget logic
- New
AnimationTimelineController QML_SINGLETON
Depends on: Phase 3
Part of: UX Redesign Roadmap
Goal
Make animation controls always visible when animated entities are selected, not just when the Animation tab is active.
AnimationTimelineControllerQML_SINGLETONDepends on: Phase 3
Part of: UX Redesign Roadmap