feat(data): add paywall payment APIs

src/data/schemas/chat/chat_send_response.ts

@@ -4,6 +4,12 @@
  */
 import { z } from "zod";
 
+export const ChatBlockDetailSchema = z.object({
+  type: z.string(),
+  usedToday: z.number(),
+  limit: z.number(),
+});
+
 export const ChatSendResponseSchema = z.object({
   mode: z.string().default(""),
   reply: z.string(),
@@ -17,7 +23,15 @@ export const ChatSendResponseSchema = z.object({
   isGuest: z.boolean().default(false),
   // 函数式 default —— 每次 parse 时重新调 Date.now()（后端不返回 timestamp 时用当下时间）
   timestamp: z.number().default(() => Date.now()),
+  blocked: z.boolean().nullable().default(null),
+  blockReason: z.string().nullable().default(null),
+  blockDetail: ChatBlockDetailSchema.nullable().default(null),
+  paywallTriggered: z.boolean(),
+  showUpgrade: z.boolean(),
+  imageType: z.string().nullable().default(null),
+  imageUrl: z.string().nullable().default(null),
 });
 
 export type ChatSendResponseInput = z.input<typeof ChatSendResponseSchema>;
 export type ChatSendResponseData = z.output<typeof ChatSendResponseSchema>;
+export type ChatBlockDetailData = z.output<typeof ChatBlockDetailSchema>;