Sync Interface and Code fonts across clients

Fixes

• Preserve active sessions through desktop updates#991
• Show truthful subagent status across lists, cards and native tasks#993
• Regenerate native tool catalog and approve subagent child_activity schema
• Missing agy acp reasoning effort levels#858
• Address subagent status review follow-ups
• Keep the frozen elapsed time on idle subagents
• Split subagent hover preview and expect urgency-ordered branch pages
• Edit session messages directly in the composer#996
• Retry refused message edits and keep detached unconfirmed sends

Features

• Sync Interface and Code fonts across clients#990