feat: add package-first release flow

packages/ui/package.json

@@ -1,20 +1,33 @@
 {
   "name": "@ai-ui/ui",
   "version": "0.0.0",
-  "private": true,
   "type": "module",
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "sideEffects": [
     "**/*.css"
   ],
   "exports": {
-    ".": "./src/index.ts",
+    ".": {
+      "types": "./dist/index.d.ts",
+      "import": "./dist/index.js",
+      "require": "./dist/index.cjs",
+      "default": "./dist/index.js"
+    },
     "./styles.css": "./src/styles.css",
     "./skins.css": "./src/skins.css"
   },
   "files": [
     "dist",
-    "src"
+    "src",
+    "!src/**/*.test.ts",
+    "!src/**/*.test.tsx",
+    "!src/test"
   ],
+  "publishConfig": {
+    "access": "restricted"
+  },
   "scripts": {
     "build": "tsup src/index.ts --clean --dts --format esm,cjs --out-dir dist",
     "test": "vitest run --config ../../vitest.config.ts",