KAP-GKI HST globular-cluster data and code release

Derived projected proper-motion profiles, interval-defined KAP and GKI diagnostics, noise-aware profile-scatter measurements, article tables, vector figures, validation summaries, and reproducible analysis code associated with the article "Projected Kinematic Anisotropy and Velocity-Dispersion Gradients in Galactic Globular Clusters: An Interval-Defined Framework from HST Proper Motions".