Fix NSFW reply refusals and media offers

tests/conversation-state.test.ts

@@ -107,7 +107,7 @@ describe('conversation state', () => {
     expect(state?.automation).toMatchObject({ turnsUsed: 0, status: 'active' });
     expect(state?.sellerDetected).toBe(false);
     expect(state?.automation).toMatchObject({
-      policyMode: 'legacy', policyVersion: 3, maxAutomatedTurns: 3,
+      policyMode: 'legacy', policyVersion: 4, maxAutomatedTurns: 3,
       rapportTurnsBeforeMediaAsk: 3, hybridPhase: null,
     });
   });
@@ -162,6 +162,8 @@ describe('conversation state', () => {
 
   it('rejects media solicitation from autonomous r4r replies', () => {
     expect(isSafeR4RReply('Would you send me a nude?')).toBe(false);
+    expect(isSafeR4RReply('Want me to send you a pic?')).toBe(true);
+    expect(buildConversationState([message('I can share a pic if you want.', true)]).askedForMedia).toBe(false);
     expect(isSafeR4RReply('I love live music too. What was your last gig?')).toBe(true);
   });