chore: added prepare and clean script

Author: Sanchitv3

packages/create-gluestack/package.json

@@ -10,6 +10,8 @@
   ],
   "scripts": {
     "build": "npx tsc",
+    "clean": "rm -rf dist",
+    "prepare": "yarn clean && yarn build",
     "test": "echo \"Error: no test specified\" && exit 1",
     "prepublishOnly": "npm run build",
     "changeset": "changeset",

packages/gluestack-ui/package.json

@@ -29,7 +29,8 @@
     "start": "tsc --watch",
     "watch": "tsc --watch",
     "build": "tsc",
-    "prepare": "tsc",
+    "clean": "rm -rf dist",
+    "prepare": "yarn clean && yarn build",
     "test": "echo 'Test passed'",
     "changeset": "changeset",
     "version": "changeset version",

packages/ui-next-adapter/package.json

@@ -16,6 +16,7 @@
   "scripts": {
     "dev": "tsup --watch",
     "build": "tsup",
+    "prepare": "yarn clean && yarn build",
     "lint": "eslint src --ext .ts,.tsx",
     "typecheck": "tsc --noEmit",
     "clean": "rm -rf dist",