Move hexgrid heatmap computation to Web Worker

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R-tree building, hex grid generation, and percentile sorting now run
off the main thread, eliminating 20s+ UI freezes on large datasets.
The old bundled HexgridHeatmap.js is replaced by a typed worker +
main-thread client with dual R-trees (worker for grid gen, main
thread for synchronous click queries).

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Viktor Barzin 2026-02-22 15:04:37 +00:00

parent c6f7b47446

commit 81ff9d9e41

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10 changed files with 708 additions and 2541 deletions

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frontend/public/HexgridHeatmap.js

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