#82 UI: Token Management Page

Create JWT Token management page. Component: api/ui/templates/components/admin_tokens/ Files: - admin_tokens.html - admin_tokens.css - admin_tokens.js URL: #/admin/tokens Features: - Generate New Token section: - User selector (dropdown with search) - Expiration options (1 day, 7 days, 30 days, 90 days, 1 year, custom) - Generate button - Token display modal (show once, copy button) - Active Tokens table: - Columns: User, Created, Expires, Last Used, Actions - Filter by user - Sort options - Revoke button per token - Bulk revoke selected - Token Statistics: - Total active tokens - Expiring soon (next 7 days) - Recently used (last 24h) - Never used tokens Security Notice: - Warning about token security - Best practices tooltip - Audit log link for token operations With ultra attention to details and correctness. Before closing: write comment summarizing implementation with screenshot.