• Add Capy usage sync, including subscription-routed usage that has no local session log.
• Track Capy in reports, the TUI, submissions, and the website.
• Preserve hourly/day bucket totals and isolate cached usage by the active API key and user filter.
• Treat Capy usage buckets as aggregates for per-message moderation; daily and lifetime limits still apply.

What's Changed

• feat(clients): add Capy usage sync from the Capy usage API by @Jackson57279 in #1636
• fix(frontend): exempt Capy aggregates from per-message moderation by @junhoyeo in #1637
• fix(capy): preserve bucket totals and isolate cached usage by @junhoyeo in #1638

Full Changelog: v4.22.1...v4.23.0