* feat: implement space and workspace icons
- Create reusable AvatarUploader component supporting avatars, space icons, and workspace icons
- Add Sharp package for server-side image resizing and optimization
- Create reusable AvatarUploader component supporting avatars, space icons, and workspace icons
- Support removing icons
* add workspace logo support
- add upload loader
- add white background to transparent image
- other fixes and enhancements
* dark mode
* fixes
* cleanup
* feat: implement SSO group synchronization for SAML and OIDC
- Add group_sync column to auth_providers table
- Extract groups from SAML attributes (memberOf, groups, roles)
- Extract groups from OIDC claims (groups, roles)
- Implement case-insensitive group matching with auto-creation
- Sync user groups on each SSO login
- Ensure only one provider can have group sync enabled at a time
- Add group sync toggle to SAML and OIDC configuration forms
* rename column
- Add explicit C collation to position ordering queries to fix incorrect page placement in PostgreSQL 17+
- Ensures consistent ASCII-based ordering regardless of database locale settings
- Fixes issue where new pages were incorrectly placed at random positions instead of bottom
* feat: add attachments support for single page exports
- Add includeAttachments option to page export modal and API
- Fix internal page url in single page exports in cloud
* remove redundant line
* preserve export state
- Add PostgreSQL unaccent and pg_trgm extensions
- Create immutable f_unaccent wrapper function for performance
- Update all search queries to use f_unaccent for accent-insensitive matching
- Add 1MB limit to tsvector content to prevent errors on large documents
- Update full-text search trigger to use f_unaccent
- Fix MultiSelect client-side filtering to show server results properly
* feat: resolve comment (EE)
* Add resolve to comment mark in editor (EE)
* comment ui permissions
* sticky comment state tabs (EE)
* cleanup
* feat: add space_id to comments and allow space admins to delete any comment
- Add space_id column to comments table with data migration from pages
- Add last_edited_by_id, resolved_by_id, and updated_at columns to comments
- Update comment deletion permissions to allow space admins to delete any comment
- Backfill space_id on old comments
* fix foreign keys
