Smart Overpass fetching, SQLite node cache, and rate-limit handling#133

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dougborg wants to merge 3 commits intoFoggedLens:mainfrom

dougborg:feat/progressive-quadrant-rendering

Commits on Mar 8, 2026

Add smart Overpass fetching with SQLite cache and rate-limit handling

dougborg
and
claude
committed

Commits on Mar 9, 2026

Add coverage overlay, rate-limit countdown, and node prioritization

dougborg
and
claude
committed
Reuse latLonToTileRaw in tileInBounds instead of duplicating Mercator math

dougborg
and
claude
committed