Configure vite watch

Author: pierres

package.json

@@ -3,12 +3,14 @@
     "type": "module",
     "scripts": {
         "build": "vite build",
+        "watch": "vite build --watch",
         "lint": "biome check src/ && tsc --noEmit",
         "format": "biome format --write src/"
     },
     "devDependencies": {
         "@biomejs/biome": "^2.4.4",
         "@fullhuman/postcss-purgecss": "^8.0.0",
+        "@types/node": "^25.3.0",
         "cssnano": "^7.1.2",
         "cssnano-preset-advanced": "^7.0.10",
         "sass": "^1.97.3",