Release 1.10.0

New:
- Notification framework (openintranet_notifications): in-app inbox and bell, per-user channel preferences, email, webhook, SMS and push channels, digests, quiet hours, ECA integration and admin dashboards.
- Unified Open Intranet admin section under /admin/openintranet with a dedicated admin menu.
- Redesigned account page, user profile components and login form.

Changed:
- openintranet_access, openintranet_documents, openintranet_engagement, openintranet_forum and openintranet_messenger now live inside the install profile.
- Forum configuration and theme regions (#3554725).
- Knowledge Base navigation usability.
- Dropped the stale modeler_api patch (fixed upstream in 1.1.5).

Fixed:
- Must-read report details page crashed with Flag 5.x.
- Unreadable summary toggle contrast on node forms (#3554725).
- Autosave resume dialog was transparent and mispositioned in the front-end theme.
- Installer: theme initialization, block plugin definitions rebuilt after install, node access rebuild, notification links generated during install.