docs: update STATUS.md and DEFERRED.md with all completed deferred items
Test count: 255 → 485. Major additions across all crates:
- Renderer: JPG, glTF, ORM/Emissive, CSM, Point/Spot Shadow, Frustum Culling, SH, GPU BRDF
- ECS: JSON/Binary scene, ComponentRegistry, query filters, scheduler
- Physics: Angular dynamics, Sequential Impulse, Sleep, CCD, BVH refit, ray/triangle
- Asset: Async loader, FileWatcher, hot reload
- Audio: OGG/Vorbis, 24/32-bit WAV, Doppler
- AI: NavMesh builder, Funnel, obstacle avoidance
- Net: Reliability, snapshots, interpolation
- Script: Table interop, coroutines, sandbox, hot reload
- Editor: Text input, scroll, drag & drop
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>