feat: add gif options to media DTOs

Add gifPlayback and gifAttribution properties to media DTO definitions.

Author: AlexisJusviack

src/api/dto/sendMessage.dto.ts

@@ -24,6 +24,8 @@ export class MediaMessage {
   fileName?: string;
   // url or base64
   media: string;
+  gifPlayback?: boolean | string;
+  gifAttribution?: number | string;
 }
 
 export class StatusMessage {
@@ -81,6 +83,8 @@ export class SendMediaDto extends Metadata {
   fileName?: string;
   // url or base64
   media: string;
+  gifPlayback?: boolean | string;
+  gifAttribution?: number | string;
 }
 
 export class SendPtvDto extends Metadata {