fix: suppress remaining lint errors in FlowPilotSession and AnalyticsPage

- eslint-disable for unused _ticket param (needed for onSelect type compat)
- eslint-disable for setState in lazy-load useEffect

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/pages/FlowPilotAnalyticsPage.tsx

@@ -97,6 +97,7 @@ export default function FlowPilotAnalyticsPage() {
   }, [period])
 
   // Lazy-load tab data on tab switch or period change
+  // eslint-disable-next-line react-hooks/set-state-in-effect -- fetches data on tab/period change
   useEffect(() => {
     if (activeTab === 'coverage' && coveragePeriodRef.current !== period) {
       setCoverageLoading(true)