Fix conversation automation counter validation

packages/api-contracts/src/chats.ts

@@ -1,5 +1,6 @@
 import { z } from 'zod';
 import { ErrorResponseSchema, RejectedActionResponseSchema } from './common.js';
+import { MAX_CONFIGURED_AUTOMATED_CONVERSATION_TURNS } from './config.js';
 import { RedditAccountOwnerSchema } from './session.js';
 
 export const ChatMediaSchema = z.strictObject({
@@ -72,8 +73,8 @@ export const ConversationDetailResponseSchema = ActiveChatSchema.extend({
     sentAt: z.number(),
   }).nullable(),
   automation: z.strictObject({
-    turnsUsed: z.number().int().min(0).max(3),
-    remainingTurns: z.number().int().min(0).max(3),
+    turnsUsed: z.number().int().min(0).max(MAX_CONFIGURED_AUTOMATED_CONVERSATION_TURNS),
+    remainingTurns: z.number().int().min(0).max(MAX_CONFIGURED_AUTOMATED_CONVERSATION_TURNS),
     status: z.enum(['active', 'image-received', 'human-required', 'boundary', 'user-overridden']),
     handoffReason: z.string().nullable(),
   }),