tests: coverage round 6 (sequence, generators, renderer misc, multicam/serializer)
- sequence_test: Sequence/TrackList track wiring, length propagation,
context/cache indexing, signals
- node_generator_test: MatrixGenerator transform math, Shape/Solid/
Noise/Polygon shader jobs, TextGeneratorV3 formatting
- render_misc_test: DynamicRenderer paths, Renderer texture/shader
caches via stub renderer, color-management blit plumbing,
PreviewAutoCacher scheduling
- multicam_serializer_test: MultiCamNode sources/angles/grids,
FootageDescription round trips, ProjectSerializer file and version
handling
Mike-Solar
b98c5bd0c0
