Show task sessions list in AgentDetail with per-session reset. Extract ApprovalCard into standalone component from Approvals and Inbox pages, reducing duplication. Add CompanySettings page with issuePrefix configuration. Fix Sidebar active state for settings route. Display sessionDisplayId in agent properties. Various cleanups to Approvals and Inbox pages. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>