chore: remove packages/*/.eslintrc|.prettierrc

package.json

@@ -3,6 +3,7 @@
   "private": true,
   "devDependencies": {
     "@babel/core": "^7.12.7",
+    "@babel/eslint-parser": "^7.15.8",
     "@babel/node": "^7.12.6",
     "@babel/plugin-proposal-class-properties": "^7.10.4",
     "@babel/plugin-transform-classes": "^7.10.4",
@@ -16,6 +17,9 @@
     "babel-jest": "^26.6.3",
     "babel-preset-medusa-package": "^1.0.0",
     "cross-env": "^7.0.2",
+    "eslint-config-google": "^0.14.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^4.0.0",
     "express": "^4.17.1",
     "get-port": "^5.1.1",
     "import-from": "^3.0.0",