fix(responsive): audit and fix FlowPilot + analytics components for mobile/tablet

Add responsive Tailwind classes across 11 FlowPilot-related components:
- FlowPilotSession: collapsible mobile sidebar summary, responsive padding
- FlowPilotActionBar: stacked buttons on mobile, responsive resolve modal
- FlowPilotIntake: responsive submit area, padding, heading sizes
- FlowPilotStepCard: responsive padding (p-3/p-4/p-5), stacked action buttons
- FlowPilotOptions: responsive padding, 44px touch targets
- SessionDocView: responsive card padding, touch-friendly star ratings
- EscalateModal: stacked buttons on mobile with min touch targets
- EscalationQueue: responsive card padding, touch targets
- InSessionScriptGenerator: responsive padding, stacked continue buttons
- ReviewQueuePage: responsive two-panel layout (stacked on mobile)
- FlowPilotAnalyticsPage: responsive header, chart card padding

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

frontend/src/components/flowpilot/FlowPilotOptions.tsx

@@ -28,7 +28,7 @@ export function FlowPilotOptions({ options, onSelect, disabled }: FlowPilotOptio
             onClick={() => handleSelect(option.value)}
             disabled={disabled}
             className={cn(
-              'group relative rounded-xl border p-4 text-left transition-all',
+              'group relative rounded-xl border p-3 sm:p-4 text-left transition-all min-h-[44px]',
               'hover:border-[rgba(6,182,212,0.3)] hover:shadow-[0_0_20px_rgba(6,182,212,0.08)]',
               'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary/40',
               isSelected