v2.0.0-alpha.5

Highlights

• Fix Room Summary visual editor: entity pickers stay open and Add entity works for lights/covers/doors/etc.
• Camera Card feed presentation: edge-to-edge preview without card padding.
• Camera Card mosaic: up to 4 cameras with automatic layout (2-up, 3-up main+stack, 2×2).
• Camera Card expanded actions: optional buttons in expanded view (light, lock, service, toggle).
• New example: examples/camera-card-mosaic.yaml.

Validation

• npm test (276 passing)
• npm run bundle