* fix(dashboard): review style prompts UX, stale runs, and OAuth refresh
Reconcile stuck "running" analysis state, add cancel/remove for style
profiles, stack the review styles UI vertically, and auto-refresh expiring
GitHub user tokens with proactive and 401-triggered rotation.
* fix(dashboard): address review feedback on style prompts PR
Restore GitHub repo access checks on create/save with token refresh,
and preserve running status when LangGraph sync fails transiently.
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Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>