piano-sheet: ns cube-piano-sheet → cube-piano

ns 跟 app 名解耦，workflow 加 NS env 不再 cube-$APP 拼。

apps/piano-sheet/k8s/ingress.yaml

@@ -2,10 +2,10 @@ apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: piano-sheet
-  namespace: cube-piano-sheet
+  namespace: cube-piano
   annotations:
     # 上传整组图片可能 ~600MB，调高 traefik 默认上限
-    traefik.ingress.kubernetes.io/router.middlewares: cube-piano-sheet-bodylimit@kubernetescrd
+    traefik.ingress.kubernetes.io/router.middlewares: cube-piano-bodylimit@kubernetescrd
 spec:
   ingressClassName: traefik
   rules:
@@ -24,7 +24,7 @@ apiVersion: traefik.io/v1alpha1
 kind: Middleware
 metadata:
   name: bodylimit
-  namespace: cube-piano-sheet
+  namespace: cube-piano
 spec:
   buffering:
     maxRequestBodyBytes: 700000000