fix(build): chakra theme type generation should be done in hopsworks …

…instead

* fix(build): bring back prepack command

* Chakra-cli is a dev dependancy

* fix(build): generate chakra-theme types on the hopsworks instead

* Keep prepack instead of prepare

* chore

package.json

@@ -28,7 +28,6 @@
     "start": "vite build --watch",
     "prepare": "run-s build",
     "gen:chakra-theme-typings": "chakra-cli tokens src/theme-chakra/theme/index.ts",
-    "postinstall": "yarn run gen:chakra-theme-typings",
     "test:lint": "eslint --ext .ts,.tsx ./src",
     "test:prettier": "prettier --check ./src",
     "prettier": "prettier --write ./src",