Merged in fix/eslint-fn-comp-def (pull request #376)

fix: enable eslint rule "react/function-component-definition"

Approved-by: Simon.Emanuelsson
Approved-by: Hrishikesh Vaipurkar
Approved-by: Matilda Landström

.eslintrc.json

@@ -2,6 +2,7 @@
   "extends": ["next/core-web-vitals", "plugin:import/recommended"],
   "plugins": ["simple-import-sort"],
   "rules": {
+    "react/function-component-definition": "error",
     "simple-import-sort/imports": [
       "error",
       {