chore(main): release codex-pooler 0.4.31

[github-actions]

🤖 I have created a release beep boop

0.4.31 (2026-07-15)

Features

• admin: add token-burn gated shine to quota meters (0c1d952)
• admin: backport upstream footer hover to pool card metrics (b9b53c2)
• admin: collapse the reconciliation banner into a disclosure (32a60e9)
• admin: name the selected window in the leaderboard subtitle (e7c2192)
• admin: rank the stats leaderboard by tokens or settled cost (a841419)
• admin: redesign request log rows with a fixed two-line budget (0738e24)
• admin: redesign stats dashboard and shared card chrome (51639e7)
• admin: render pool route gates as chevron flow (f2a4156)
• admin: show styled series legends on stats charts (2676f66)
• admin: split API key enforcement into its own wizard step (d9389b4)
• admin: toggle pool compat flags from the pool cards (f5b757b)

Bug Fixes

• quota: harden weekly restart evidence convergence (0282a7d)

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[github-actions]

🤖 Created releases:

• codex-pooler-v0.4.31

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