Add prettier

Author: xenova

.prettierignore

@@ -0,0 +1,8 @@
+# Ignore artifacts:
+.github
+dist
+docs
+examples
+scripts
+types
+*.md

.prettierrc

@@ -0,0 +1 @@
+{}

package-lock.json

@@ -6,6 +6,8 @@
   "types": "./types/transformers.d.ts",
   "type": "module",
   "scripts": {
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
     "typegen": "tsc ./src/transformers.js --allowJs --declaration --emitDeclarationOnly --declarationMap --outDir types",
     "dev": "webpack serve --no-client-overlay",
     "build": "webpack && npm run typegen",
@@ -51,6 +53,7 @@
     "jest": "^29.5.0",
     "jest-environment-node": "^29.5.0",
     "jsdoc-to-markdown": "^8.0.1",
+    "prettier": "3.3.3",
     "typescript": "^5.2.2",
     "wavefile": "^11.0.0",
     "webpack": "^5.80.0",