- Add AbortController to SSE pull stream in OllamaModelPanel; abort on unmount
- Fix SSE loop: break on success/error events, call fetchModels() after the loop
- Add AbortController to fetchModels() and fetchProfile() one-shot fetches
- Add onUnmounted cleanup to both panel components
- Extract GpuEntry, ServiceInfo, NodeSummary to web/src/types/nodes.ts
- Remove duplicate interface definitions from NodeCard, GpuRow, NodeManagementView
- Fix aria-live regions: persistent container with v-if on inner span (avoids
screen reader announcement miss on initial mount)
- Tighten STATE_LABELS/STATE_ICONS to Record<ServiceState, string> for exhaustiveness
- Add explicit (await r.json()) as NodeSummary[] cast in fetchNodes()