feat(evidence): add RichTextInput with clipboard paste and wire into FlowPilot

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

frontend/src/components/flowpilot/FlowPilotActionBar.tsx

@@ -8,6 +8,7 @@ interface FlowPilotActionBarProps {
   canEscalate: boolean
   isProcessing: boolean
   hasPsaTicket?: boolean
+  sessionId?: string
   onResolve: (data: ResolveSessionRequest) => Promise<SessionDocumentation>
   onEscalate: (data: EscalateSessionRequest) => Promise<SessionDocumentation>
   onPause?: () => Promise<void>
@@ -18,6 +19,7 @@ export function FlowPilotActionBar({
   canEscalate,
   isProcessing,
   hasPsaTicket = false,
+  sessionId,
   onResolve,
   onEscalate,
   onPause,
@@ -126,6 +128,7 @@ export function FlowPilotActionBar({
         onEscalate={onEscalate}
         isProcessing={isProcessing || submitting}
         hasPsaTicket={hasPsaTicket}
+        sessionId={sessionId}
       />
     </>
   )