캔버스 색상 오류 수정 및 국토부 api 적용

frontend/package.json

@@ -40,6 +40,7 @@
     "@radix-ui/react-tabs": "^1.1.13",
     "@tanstack/react-query": "^5.86.0",
     "@tanstack/react-table": "^8.21.3",
+    "@types/leaflet": "^1.9.21",
     "@types/react-window": "^1.8.8",
     "@xyflow/react": "^12.8.4",
     "axios": "^1.11.0",
@@ -50,6 +51,7 @@
     "docx": "^9.5.1",
     "docx-preview": "^0.3.6",
     "isomorphic-dompurify": "^2.28.0",
+    "leaflet": "^1.9.4",
     "lucide-react": "^0.525.0",
     "mammoth": "^1.11.0",
     "next": "15.4.4",
@@ -60,6 +62,7 @@
     "react-dom": "19.1.0",
     "react-hook-form": "^7.62.0",
     "react-hot-toast": "^2.6.0",
+    "react-leaflet": "^5.0.0",
     "react-resizable-panels": "^3.0.6",
     "react-window": "^2.1.0",
     "reactflow": "^11.10.4",