Replace inline import() type annotations with top-level `import type * as`
(consistent-type-imports) and use toSorted() over sort() (unicorn/no-array-sort)
in the tests added for diffChangedQualifyingPoints.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Hq3fG4Zn3unntbSQAGSqCq