feat: share proxmox cluster client with worker

backend/internal/clusteradmin/handler.go

@@ -7,7 +7,7 @@ import (
 	"strings"
 	"time"
 
-	"proxui/backend/internal/cluster"
+	"forgejo.digital-droplets.de/philschlo/proxui/platform/cluster"
 )
 
 type Repository interface {