Measured figures are kept; only the studio-specific level and asset
names are generalised, and the Perforce rationale is reworded to
describe the class of setups rather than this one project.
Co-Authored-By: Claude Code <noreply@anthropic.com>
Adds AssetDeletionScan to Core (no UI/editor-pipeline deps, invariant holds)
and SAssetDeleteDialog to the Editor module, plus 10 spec cases.
Co-Authored-By: Claude Code <noreply@anthropic.com>