sdk(astro,nextjs): add astro sdk and ensure window.op always first on nextjs

packages/sdks/astro/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "@openpanel/astro",
+  "version": "1.0.1-local",
+  "config": {
+    "transformPackageJson": false,
+    "transformEnvs": true
+  },
+  "exports": {
+    ".": "./index.ts"
+  },
+  "scripts": {
+    "typecheck": "tsc --noEmit"
+  },
+  "files": ["src", "index.ts"],
+  "keywords": ["astro-component"],
+  "dependencies": {
+    "@openpanel/web": "workspace:1.0.1-local"
+  },
+  "devDependencies": {
+    "astro": "^5.7.7"
+  },
+  "peerDependencies": {
+    "astro": "^4.0.0 || ^5.0.0"
+  },
+  "private": false,
+  "type": "module"
+}