## Overview
Adds comprehensive admin panel functionality for viewing workspace
details and AI chat threads.
## Changes
### Frontend
- **New Routes**: Added `AdminPanelWorkspaceDetail` and
`AdminPanelWorkspaceChatThread` pages with lazy loading
- **New Queries**:
- `getAdminWorkspaceChatThreads` - fetch chat threads for a workspace
- `getAdminChatThreadMessages` - fetch messages for a specific thread
- `workspaceLookupAdminPanel` - lookup workspace info and users
- **New Components**:
- `SettingsAdminWorkspaceDetail` - displays workspace info and chat
sessions tabs
- `SettingsAdminWorkspaceChatThread` - renders chat conversation with
message bubbles
- **Navigation**: Updated AI admin panel to link to workspace detail
pages
- **Settings Paths**: Added `AdminPanelWorkspaceDetail` and
`AdminPanelWorkspaceChatThread` paths
### Backend
- **New DTOs**:
- `AdminWorkspaceChatThreadDTO` - workspace chat thread data
- `AdminChatThreadMessagesDTO` - thread with messages
- `AdminChatMessageDTO` - individual message with parts
- **New Resolvers**: Added three queries to `AdminPanelResolver`
- **New Service Methods**:
- `workspaceLookup()` - fetch workspace info
- `getWorkspaceChatThreads()` - list chat threads
- `getChatThreadMessages()` - fetch thread messages with validation
- **Module Updates**: Added entity imports for workspace, user, AI chat,
and feature flag data
### Security
- Added `allowImpersonation` check before accessing chat data
- Validates workspace ownership and access permissions
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
