Merge pull request #562 from lithictech/webfixes

Replace CRA eslint with supported one, and fix the fallout

webapp/.eslintrc

@@ -1,23 +1,23 @@
 {
-  "plugins": [],
   "env": {
     "browser": true,
     "jest": true,
+    "node": true,
     "es6": true
   },
   "extends": [
-    "react-app",
     "eslint:recommended",
-    "plugin:react/jsx-runtime"
+    "plugin:react/recommended",
+    "plugin:react/jsx-runtime",
+    "plugin:react-hooks/recommended"
   ],
   "globals": {
     "__DEV__": true
   },
-  "settings": {
-    "react": {
-      "version": "17.0"
-    }
-  },
+  "parserOptions": { "ecmaVersion": "latest",
+    "sourceType": "module" },
+  "settings": { "react": { "version": "18.2" } },
+  "plugins": ["react-refresh"],
   "rules": {
     "import/no-anonymous-default-export": "off",
     // Due to some dependency stuff, this needs to be disabled.
@@ -29,6 +29,10 @@
     "react/display-name": "off",
     "react/prop-types": "off",
     "react/react-in-jsx-scope": "error",
-    "react/jsx-uses-react": "error"
+    "react/jsx-uses-react": "error",
+    "react-refresh/only-export-components": [
+      "warn",
+      { "allowConstantExport": true }
+    ]
   }
 }