eslint changes

.eslintrc.json

@@ -1,7 +1,9 @@
 {
     "env": {
         "browser": true,
-        "es2021": true
+        "es2021": true,
+        "node": true,
+        "jest/globals": true
     },
     "extends": [
         "eslint:recommended",
@@ -15,7 +17,8 @@
         "sourceType": "module"
     },
     "plugins": [
-        "react"
+        "react",
+        "jest"
     ],
     "rules": {
     }

package.json

@@ -37,6 +37,7 @@
     "electron-builder": "22.9.1",
     "electron-webpack": "^2.8.2",
     "eslint": "^7.22.0",
+    "eslint-plugin-jest": "^24.3.2",
     "eslint-plugin-react": "^7.23.0",
     "webpack": "4.44.2",
     "webpack-dev-server": "3.11.1"