vstable-v2.8.55 – v2026.08.24.04 — 2026-08-24

• fix(lint): clear two golangci-lint findings blocking the release gate
• chore(deps): bump Go toolchain 1.26.4 → 1.26.7 (7 stdlib CVEs)
• docs(plan): correct the "no dict needed" claim for Team-Postfächer discovery
• fix(mail): shared folders now actually show up in a plain IMAP LIST
• docs(plan): mark T6/S5b Team-Postfächer as built, correct the stale diagnosis
• docs(groupware): document Team-Postfächer setup and client usage
• feat(ui): Team-Postfächer management on the Groupware page
• feat(email): Team-Postfächer CRUD (T6) — activate the existing Team/TeamMember models
• fix(mail): never let the shared-folder delete endpoint touch INBOX
• feat(mail): agent-side Dovecot ACL endpoints for Team-Postfächer (T6)
• chore(tests): stop tracking node_modules, add tests/.gitignore
• fix(backup): auto-repair restic index on pack size mismatch during prune
• fix(uptime): prevent status badge from wrapping onto two lines
• fix(extensions): fix undersized scroll.x on Joomla/WP/PrestaShop detail tables
• fix(uptime): add horizontal scroll fallback on desktop viewports
• fix(domains): prevent action-icon and column overflow in admin table
• chore(ui): add tableLayout=fixed to Sites table for consistency
• feat(ui): show live capacity (sites/CPU/RAM/disk) in server table
• fix(ui): trim server-table column widths so Actions isn't cut off
• fix(ui): collapse contradictory Active+Offline pills into one status badge
• fix(i18n): add missing mailGateway server-role translation (de/en)
• docs: document the automatic Debian mariadb-server fallback
• docs: document the "repo unreachable (404)" update-stuck variant
• refactor(packages): reorganize PackageEdit tabs by domain, not by field type
• chore(changelog): add v2026.08.24.01 testing-channel index entry
• feat(bundle): register enconf-office bundleDef (Nextcloud only, v1)
• feat(bundle): expose perm_enconf_office toggle + limit in package editor
• feat(bundle): add dedicated perm_enconf_office permission + quota
• feat(bundle): wire Controller-layer orchestration for multi-container bundle sites
• feat(vhost): container-backed subdomains (bundle sidecar public vhosts)
• feat(container): agent-side multi-container ("bundle") deploy support
• feat(sites): data model for multi-container "bundle" sites (enconf Office fundament)
• chore(changelog): add v2026.08.24.02 testing-channel index entry
• revert(office): drop enconf Office bundle product, keep only generic Docker hosting
• feat(office): one-click SSO login into Nextcloud
• feat(office): customer-facing enconf Office page
• fix(sites): expose bundle_key in site list/get responses
• feat(office): customer-facing bundle endpoints + mailbox unwire
• feat(office): auto-install Mail app and disable Calendar/Contacts on deploy
• feat(office): wire an existing mailbox into a bundle site's Nextcloud Mail app
• fix(security): scope the loopback firewall accept-rule to genuine 127.0.0.1/::1
• fix(containers): replace unreliable ":U" chown with explicit deterministic ownership
• feat(bundle): add per-container version-update endpoint (known issue open)
• fix(containers): add CAP_DAC_OVERRIDE, fix runtime-dir race, complete Nextcloud auto-install