initial commit

- add .gitignore
  - node modules
  - generated js files
- add prettier and eslint configurations
  - prettier: some options configured
  - eslint: js linting disabled
- initialize npm, install packages
- add vscode settings
  - prettier formatting on save disabled

package.json

@@ -0,0 +1,17 @@
+{
+  "dependencies": {
+    "@types/node": "^24.5.2",
+    "typescript": "^5.9.2"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.36.0",
+    "eslint": "^9.36.0",
+    "globals": "^16.4.0",
+    "prettier": "^3.6.2",
+    "typescript-eslint": "^8.44.1"
+  },
+  "scripts": {
+    "lint": "eslint .",
+    "lintfix": "eslint . --fix"
+  }
+}