Replace custom useApi/useAgents hooks with @tanstack/react-query.
Add LiveUpdatesProvider for WebSocket-driven cache invalidation.
Add queryKeys module for centralized cache key management. Rework
all pages and dialogs to use React Query mutations and queries.
Improve CompanyContext with query-based data fetching.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
New pages: AgentDetail, GoalDetail, IssueDetail, ProjectDetail, Inbox,
MyIssues. New feature components: AgentProperties, GoalProperties,
IssueProperties, ProjectProperties, GoalTree, NewIssueDialog. Add
heartbeats API client. Restyle all list pages (Agents, Issues, Goals,
Projects, Dashboard, Costs, Activity, Org) with EntityRow, FilterBar,
and improved layouts. Add routing for detail views.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
