docs: update ROADMAP_CONSOLE.md to reflect all L1 development complete

- Phase 0: ✅ Complete — removed all `as any` casts with typed helpers
- Phase 2: ✅ Complete — CRUD dialog migrated to ActionDef[]
- Phase 15: ✅ L1 Complete — CSV Import Wizard, Universal Export, Shared View Links
- Phase 16: ✅ L1 Complete — Global UndoManager, useGlobalUndo hook
- Phase 17: ✅ L1 Complete — CommentThread integrated, ActivityFeed sidebar
- Phase 18: ✅ L1 Complete — AutomationBuilder, AutomationRunHistory
- Updated execution timeline, milestone summary, and feature tables

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: Copilot