Add support for multiple types of entity cost breakdown

plugins/cost-insights/package.json

@@ -36,6 +36,7 @@
     "dayjs": "^1.9.4",
     "history": "^5.0.0",
     "moment": "^2.27.0",
+    "pluralize": "^8.0.0",
     "qs": "^6.9.4",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
@@ -54,6 +55,7 @@
     "@testing-library/user-event": "^12.0.7",
     "@types/jest": "^26.0.7",
     "@types/node": "^12.0.0",
+    "@types/pluralize": "^0.0.29",
     "@types/recharts": "^1.8.14",
     "@types/regression": "^2.0.0",
     "@types/yup": "^0.29.8",