fix(tippecanoe): remove cache warming from Docker container (no host network access)

Cache warming must run from host, not from Docker container.
Use scripts/warm-tile-cache.sh standalone instead.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/rebuild-overview-tiles.sh

@@ -110,30 +110,7 @@ mc mv "${MINIO_ALIAS}/${MINIO_BUCKET}/overview_new.pmtiles" "${MINIO_ALIAS}/${MI
 
 echo "[$(date -Iseconds)] Upload complete."
 
-# ── Step 4: Warm nginx tile cache (detail layers only — overview served from PMTiles) ──
-TILE_CACHE="${TILE_CACHE_URL:-http://10.10.10.166:3010}"
-echo "[$(date -Iseconds)] Warming tile cache for detail layers..."
-# Warm popular z14-z16 tiles for Bucharest + Cluj (Martin-served detail layers)
-for z in 14 15; do
-  for source in gis_terenuri gis_cladiri; do
-    # Bucharest
-    for x in $(seq 9200 9220); do
-      for y in $(seq 5960 5975); do
-        echo "${TILE_CACHE}/${source}/${z}/${x}/${y}"
-      done
-    done
-    # Cluj
-    for x in $(seq 9058 9068); do
-      for y in $(seq 5842 5852); do
-        echo "${TILE_CACHE}/${source}/${z}/${x}/${y}"
-      done
-    done
-  done
-done | xargs -P 8 -I {} curl -sf -o /dev/null {} 2>/dev/null || true
-
-echo "[$(date -Iseconds)] Cache warming complete."
-
-# ── Step 5: Cleanup ──
+# ── Step 4: Cleanup ──
 rm -f uats_z0.fgb uats_z5.fgb uats_z8.fgb uats_z12.fgb administrativ.fgb \
       terenuri_overview.fgb cladiri_overview.fgb "$OUTPUT_FILE"
 echo "[$(date -Iseconds)] Rebuild finished successfully."