feat(apisix): add Cloudron package

- Implements Apache APISIX packaging for Cloudron platform.
- Includes Dockerfile, CloudronManifest.json, and start.sh.
- Configured to use Cloudron's etcd addon.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>

CloudronPackages/APISIX/apisix-source/t/plugin/grpc-web/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "apisix-grpc-web",
+  "dependencies": {
+    "google-protobuf": "^3.19.1",
+    "grpc-web": "^1.3.0",
+    "xhr2": "^0.2.1"
+  }
+}