chore: improve jest

package.json

@@ -33,8 +33,8 @@
     "html-to-image": "^1.11.11",
     "idb-keyval": "^6.2.1",
     "lodash-es": "^4.17.21",
-    "mermaid": "^10.6.1",
     "markdown-to-txt": "^2.0.1",
+    "mermaid": "^10.6.1",
     "nanoid": "^5.0.3",
     "next": "^14.1.1",
     "node-fetch": "^3.3.1",
@@ -56,6 +56,7 @@
   "devDependencies": {
     "@tauri-apps/api": "^1.6.0",
     "@tauri-apps/cli": "1.5.11",
+    "@testing-library/dom": "^10.4.0",
     "@testing-library/jest-dom": "^6.4.8",
     "@testing-library/react": "^16.0.0",
     "@types/jest": "^29.5.13",