create direct message

src/app/module/chat/domain/entity/message.ts

@@ -6,7 +6,8 @@ import { base64Schema } from "src/app/utils/zod";
 export const MessageEntitySchema = z.object({
   $id: z.any().optional(),
   id: z.string().optional(),
-  roomId: z.string(),
+  roomId: z.string().uuid().optional(),
+  receiverId: z.number().optional(),
   message: z.string().optional(),
   messageType: z.number(),
   canEdit: z.boolean(),
@@ -38,7 +39,8 @@ export class MessageEntity implements Message  {
 
   $id: number
   id: string
-  roomId: string
+  roomId?: string
+  receiverId?: number
   message: string
   messageType: number = 0
   canEdit: boolean = false