Ullrich Schäfer 375ff2fa13 Add Overpass client, POI categories, cache, and usePois hook ... - poi-categories.ts: 9 POI categories with Overpass QL queries, icons, colors, and profile-aware defaults - overpass.ts: Query builder, JSON parser, deduplication, rate limit error - poi-cache.ts: Tile-based cache (0.1° grid cells, 10min TTL) - use-pois.ts: React hook with 500ms debounce, AbortController, zoom threshold (>=12), exponential backoff on 429 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>		2026-04-11 01:15:34 +02:00
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changes	Add Overpass client, POI categories, cache, and usePois hook	2026-04-11 01:15:34 +02:00
specs	Archive multi-day-routes change, sync spec to main	2026-04-11 00:54:05 +02:00