Upgrade ESLint to v9 and its related plugins to their latest major version

.github/workflows/test.yml

@@ -1,7 +1,7 @@
 name: Unit test
 
-on: 
-  push:    
+on:
+  push:
     branches: [master]
   pull_request:
   workflow_dispatch:
@@ -15,10 +15,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Use Node.js 18.x
+      - name: Use Node.js 20.11.x
         uses: actions/setup-node@v4
         with:
-          node-version: '18.x'
+          node-version: "20.11.x"
 
       - name: Install npm 10
         run: npm i -g npm@10 --registry=https://registry.npmjs.org

.gitignore

@@ -120,6 +120,9 @@ Icon
 # Thumbnails
 ._*
 
+# IntelliJ
+.idea
+
 # Files that might appear in the root of a volume
 .DocumentRevisions-V100
 .fseventsd

.prettierignore

@@ -0,0 +1 @@
+*.md

.vscode/extensions.json

@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+      "dbaeumer.vscode-eslint",
+      "esbenp.prettier-vscode"
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,21 @@
+{
+    "editor.tabSize": 2,
+    "[javascript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true
+    },
+    "eslint.lintTask.enable": true,
+    "eslint.codeAction.showDocumentation": {
+        "enable": true
+    },
+    "editor.codeActionsOnSave": {
+        "source.fixAll.eslint": "explicit"
+    },
+    "files.insertFinalNewline": true,
+    "files.trimFinalNewlines": true,
+    "files.trimTrailingWhitespace": true,
+    "search.exclude": {
+        "**/.git": true,
+        "**/node_modules": true,
+    },
+}

lerna.json

@@ -4,4 +4,4 @@
   ],
   "version": "independent",
   "$schema": "node_modules/lerna/schemas/lerna-schema.json"
-}
+}