:heavy_plus_sign: add diff package

dashboard/package.json

@@ -10,6 +10,7 @@
     "@testing-library/jest-dom": "^5.14.1",
     "@testing-library/react": "^13.0.0",
     "@testing-library/user-event": "^13.2.1",
+    "@types/diff": "^5.0.2",
     "@types/google-protobuf": "^3.15.6",
     "@types/jest": "^27.0.1",
     "@types/js-cookie": "^3.0.2",
@@ -25,6 +26,7 @@
     "@uiw/react-md-editor": "^3.19.7",
     "antd": "^4.24.2",
     "dayjs": "^1.11.6",
+    "diff": "^5.1.0",
     "dinero.js": "^2.0.0-alpha.9",
     "emoji-mart": "^5.3.2",
     "famfamfam-flags": "^1.0.0",