feat(collections): introduce unified OverlayManager and polymorphic MapOverlay system - #1767

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feat/overlay-manager

Commits on Aug 26, 2026

feat(collections,clustering): complete Kotlin migration for core modules and apply optimizations
dkhawk
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47e2e74
feat(collections): introduce unified OverlayManager and polymorphic MapOverlay system
dkhawk
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8197bcb