v0.8.1

Highlights

• Adds swarlo tower --db <path>: a local, read-only operator view for Swarlo.
• Shows overall state, next action, active/idle/quiet agents, stale claims, ownerless tasks, blocked work, XP leaderboard, and speed-proof health in plain language.
• Documents the command in README and changelog.

Verification

• PR #3 CI passed.
• PR #4 CI passed.
• Local full suite: 417 passed.
• Built and installed wheel: swarlo 0.8.1.
• Live DB smoke: swarlo tower --db /Users/keshavrao/.swarlo/atris.db --limit 3 printed the control tower with proof status good.