R-32 (decision 167): RESET purges the off-site folder through the sub-account's own login before deleting it

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

hub/internal/web/customer_edit_tab_test.go

@@ -5,6 +5,7 @@ package web
 // contract of the surrounding POST actions. Groups A + B of the task's test plan.
 
 import (
+	"context"
 	"io"
 	"log"
 	"net/http"
@@ -221,6 +222,7 @@ func TestCustomerActions_RedirectAnchors(t *testing.T) {
 		s.SetOffsiteProvisioner(&offsite.Provisioner{
 			API: hetznerapi.NewFake(), Store: st, Scanner: webTestScanner{},
 			PoolBoxID: 611714, Location: "fsn1", Logger: log.New(io.Discard, "", 0),
+			PurgeShared: func(context.Context, string) error { return nil }, // R-32: pinned in internal/offsite
 		})
 		cfg := &store.CustomerConfig{
 			CustomerID: "c1", CustomerName: "Acme", Domain: "acme.hu",