Rename Store → Services: ServicesIndex.jsx shows built-in core services
(Email, Calendar, Files) with Manage links, plus the existing add-on
store below.
New service sub-pages at /services/email|calendar|files serve both
admin and peer roles. Admins see connection info, service status, users
list, and an inline config form (port/data-dir). Peers see connection
info and their personal credentials fetched from peerAPI.
Navigation restructured: a Services parent item expands to show the
three sub-pages via a collapsible sidebar group (ChevronDown toggle).
Both admin and peer navigation include the Services group. Sidebar
extracted NavItem/NavList components to eliminate the duplicate mobile/
desktop rendering.
Settings.jsx drops EmailForm, CalendarForm, FilesForm and their
SERVICE_DEFS entries. Port conflict detection and per-service validation
logic extracted to utils/serviceConfig.js, shared by Settings and the
new service pages. Service form flushers are registered without cleanup
so the Apply banner saves dirty config even when the user navigates away
from a service page before clicking Apply.
Legacy routes /email, /calendar, /files, /store redirect to their new
canonical paths.
GET /api/config now includes installed_services so the nav can derive
which add-ons are installed without a separate store fetch.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>