feat(chat): render commercial actions and persist greetings

src/data/schemas/chat/index.ts

@@ -5,6 +5,7 @@
 export * from "./chat_lock_type";
 export * from "./chat_media";
 export * from "./chat_message";
+export * from "./opening_message";
 export * from "./chat_payloads";
 export * from "./request/send_message_request";
 export * from "./request/unlock_history_request";