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/go.mod

@@ -0,0 +1,8 @@
+module apisix.apache.org/plugin/grpc-web
+
+go 1.16
+
+require (
+	github.com/golang/protobuf v1.5.2
+	google.golang.org/grpc v1.53.0
+)