Archive completed tasks, add cleanup commands, self-documenting dashboard UI

- Archive 79 completed framework-dev tasks from tasks/ -> tasks/complete/
- status.py: add --cleanup-done and --install-cleanup-schedule commands
- Add scripts/automaton-cleanup.sh for periodic task archiving
- Dashboard: rename 'Background' tab -> 'Agent', 'Cleanup' agent -> 'Completed Task Archiver', remove redundant group headers and pill badges, dim inactive agent placeholders
- .rules.md: add Self-Documenting UI Names rule
- New tests: test_cleanup_done.py, expanded test_app.py and test_task.py

tasks/status-script/VERDICT.md

@@ -1,28 +0,0 @@
-# VERDICT: Status Script
-
-
-## Status: PASS
-## Summary
-Implemented full 980-line status.py with all commands: --task, --list, --create-task, --transition, --approve, --validate-folder, --audit, --claim, --release, --next-available, --available, --can-edit, --scope-check, --same-session. 25 tests passing.
-
-## Phase Results
-| Phase | Result |
-|-------|--------|
-| Implementation | ✅ PASS |
-| Bug Find | ✅ PASS (1 minor finding — audit Category 3 stubbed) |
-| Adversarial Bug Find | ✅ PASS |
-| Doc Review | ✅ PASS |
-
-## Findings
-- All 14+ commands implemented and working
-- Atomic writes for .state and .state.lock files
-- Approval gate enforcement (cannot bypass with --transition)
-- Validation of forbidden artifacts before transition
-- 25 tests passing
-- Minor: Audit Category 3 (git modification check) is stubbed/simplified
-- Minor: --same-session heuristic is best-effort only
-
-## Final Verdict
-**PASS** — All acceptance criteria met. The status script is feature-complete and tested.
-
-Score: +10