chore(web-admin): add @turbodocx/html-to-docx for contract Word export

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

web-admin/package.json

@@ -60,6 +60,7 @@
     "@iconify/vue": "^5.0.0",
     "@tailwindcss/vite": "^4.1.14",
     "@tinymce/tinymce-vue": "^6.3.0",
+    "@turbodocx/html-to-docx": "^1.22.2",
     "@vue-flow/core": "^1.48.2",
     "@vue/reactivity": "^3.5.21",
     "@vueuse/core": "^13.9.0",