cleanup

package.json

@@ -43,6 +43,7 @@
     "yaml": "^2.2.1"
   },
   "devDependencies": {
+    "@react-native-community/eslint-config": "^3.2.0",
     "@types/chroma-js": "^2.4.0",
     "@types/ejs": "^3.1.2",
     "@types/express": "^4.17.17",
@@ -54,7 +55,9 @@
     "@types/react-dom": "^18.0.11",
     "@types/sharp": "^0.31.1",
     "@types/styled-components": "^5.1.26",
+    "eslint": "^8.36.0",
     "jest": "^29.5.0",
+    "prettier": "^2.8.7",
     "ts-jest": "^29.0.5",
     "ts-node": "^10.9.1",
     "typescript": "^5.0.2"