feat: auth system, scrip scheduler, UI widgets, and new API routes

- Add session-based authentication (login page, middleware, auth context)
- Add cron-like scrip scheduler for time-based conditions
- Add layout builder, scrip wizard, searchable select components
- Add trend chart widget for dashboards
- Add notifications, attachments, queue-permissions API routes
- Add seed-users script
- Update schema with 10 new migrations (0008-0017)
- Apply redesign: Linear-inspired dark theme, conversation-centric UI
- Gitignore runtime data directory

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/models/ticket.ts

@@ -22,4 +22,6 @@ export const CommentSchema = z.object({
   body: z.string().min(1),
   creator_id: z.string().optional().default('00000000-0000-0000-0000-000000000000'),
   internal: z.boolean().optional().default(false),
+  attachment_ids: z.array(z.string()).optional(),
+  time_worked_minutes: z.number().int().min(0).optional(),
 });