chore: update state files for T11 completion

.a0/next_steps.md

@@ -1,11 +1,11 @@
 # LeoCRM — Next Steps
 
-1. **T07b**: Frontend Feature Pages — Companies, Contacts, Settings, Audit Log, Dashboard, Global Search
-   - Dependencies: T01, T02, T07a (all complete)
-   - Subagent: implementation_engineer
-   - Estimated: ~1200 lines
-   - Acceptance criteria: 23 (from task_graph.json)
+1. **User decision needed**: Which task next?
+   - T04: DMS Plugin Backend (Folders, Files, Preview, OnlyOffice)
+   - T05: Calendar Plugin (Appointments, Tasks, Kanban, Resources, ICS)
+   - T06: Mail Plugin (IMAP/SMTP, Threading, Templates, Rules, PGP)
+   - T10: Monitoring, Performance, Documentation & Environment Config
 
-2. **After T07b**: Continue with remaining v1 tasks per task_graph.json
-3. **Quality Gate**: After all implementation tasks → quality_reviewer review
-4. **Phase transition**: Implementation → Test (Phase 4) requires user approval
+2. After task selection: delegate to implementation_engineer with briefing
+3. After implementation: test_debug_engineer for validation
+4. Phase 3 → Phase 4 transition requires user approval