feat: add waveform voice messages end-to-end

web/src/chat/types.ts

@@ -62,6 +62,7 @@ export interface Message {
   client_message_id?: string;
   delivery_status?: DeliveryStatus;
   is_pending?: boolean;
+  attachment_waveform?: number[] | null;
 }
 
 export interface MessageReaction {
@@ -123,4 +124,5 @@ export interface ChatAttachment {
   file_url: string;
   file_type: string;
   file_size: number;
+  waveform_points?: number[] | null;
 }