feat(crd): 数值字段加上下限校验，rcon.port 用 CEL 限定默认端口，文档写明 v1beta1 演进与多节点前提

go.mod

@@ -19,11 +19,13 @@ require (
 	k8s.io/api v0.31.3
 	k8s.io/apimachinery v0.31.3
 	k8s.io/client-go v0.31.0
+	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340
 	sigs.k8s.io/controller-runtime v0.19.3
 	sigs.k8s.io/yaml v1.4.0
 )
 
 require (
+	github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a // indirect
 	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
@@ -108,7 +110,6 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/apiextensions-apiserver v0.31.0 // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
-	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 // indirect
 	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect