feat(map): #363 메인 지도 SDK 국내(네이버)/해외(구글) 분기

- MapView dispatcher: NAVER 키 + KR bbox 좌표 → NaverMapView
- NaverMapView 신규 (네이버 v3 직접 wrapper, Supercluster 재사용)
- GoogleMapView 신규 (기존 MapView 내용 rename)
- MapView.types.ts 공용 타입 + isKoreaCoord 헬퍼
- Dockerfile/deploy.sh: NEXT_PUBLIC_NAVER_MAP_CLIENT_ID build-arg
- 키 미설정 시 GoogleMap fallback (회귀 0)

Refs: #363

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

deploy.sh

@@ -62,15 +62,18 @@ if [[ "$TARGET" == "all" || "$TARGET" == "frontend" ]]; then
   # Read build args from env or .env file
   MAPS_KEY="${NEXT_PUBLIC_GOOGLE_MAPS_API_KEY:-}"
   CLIENT_ID="${NEXT_PUBLIC_GOOGLE_CLIENT_ID:-}"
+  NAVER_MAP_ID="${NEXT_PUBLIC_NAVER_MAP_CLIENT_ID:-}"
 
   if [[ -f frontend/.env.local ]]; then
     MAPS_KEY="${MAPS_KEY:-$(grep NEXT_PUBLIC_GOOGLE_MAPS_API_KEY frontend/.env.local 2>/dev/null | cut -d= -f2)}"
     CLIENT_ID="${CLIENT_ID:-$(grep NEXT_PUBLIC_GOOGLE_CLIENT_ID frontend/.env.local 2>/dev/null | cut -d= -f2)}"
+    NAVER_MAP_ID="${NAVER_MAP_ID:-$(grep NEXT_PUBLIC_NAVER_MAP_CLIENT_ID frontend/.env.local 2>/dev/null | cut -d= -f2)}"
   fi
 
   docker build --platform "$PLATFORM" \
     --build-arg NEXT_PUBLIC_GOOGLE_MAPS_API_KEY="$MAPS_KEY" \
     --build-arg NEXT_PUBLIC_GOOGLE_CLIENT_ID="$CLIENT_ID" \
+    --build-arg NEXT_PUBLIC_NAVER_MAP_CLIENT_ID="$NAVER_MAP_ID" \
     -t "$REGISTRY/frontend:$TAG" \
     -t "$REGISTRY/frontend:latest" \
     frontend/