chore: setup typecheck scripts for each package

Signed-off-by: Dmytro Stanchiev <git@dmytros.dev>

packages/core/package.json

@@ -4,8 +4,12 @@
   "type": "module",
   "main": "./src/index.ts",
   "module": "./src/index.ts",
+  "scripts": {
+    "type:check": "bun tsgo"
+  },
   "private": true,
   "dependencies": {
+    "@typescript/native-preview": "^7.0.0-dev.20260428.1",
     "cli-progress": "^3.12.0",
     "linkedom": "^0.18.12",
     "unidecode": "^1.1.0"