fix: regenerate desktop latest.json after deploy checkout

Signed updater bundles on disk are preserved across deploy, but
latest.json was reset to the git placeholder. Reconcile on nginx reload.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/reload-frontend-desktop-static.sh

@@ -2,10 +2,15 @@
 # desktop/updates static 반영 — nginx reload (볼륨 마운트 시 재빌드 불필요)
 set -euo pipefail
 
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
 WORK_TREE="${WORK_TREE:-/Users/aidev/apps/goldenChart}"
 COMPOSE="${DOCKER_COMPOSE_FILE:-$WORK_TREE/docker-compose.yml}"
 CONTAINER="${FRONTEND_CONTAINER:-gc-frontend}"
 
+if [[ -x "$ROOT/scripts/reconcile-desktop-latest-json.sh" ]]; then
+  WORK_TREE="$WORK_TREE" "$ROOT/scripts/reconcile-desktop-latest-json.sh" || true
+fi
+
 if [[ ! -f "$COMPOSE" ]]; then
   echo "[reload-desktop-static] skip — no compose: $COMPOSE"
   exit 0