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/components/flowpilot/FlowPilotSession.tsx

@@ -88,6 +88,7 @@ export function FlowPilotSession({
     prevBranchIdRef.current = activeBranchId
   }, [activeBranchId, branches])
 
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   const handleLinkTicket = async (ticketId: string, _ticket?: PSATicketInfo) => {
     if (!session.psa_connection_id && !session.ticket_data) {
       // Need a connection ID — try to get it from the integrations API

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)