refactor: enhance message creation logic by adding context

- Updated the message creation logic to include a default context of 'CHAT' in the data being saved, ensuring that all messages have a defined context.
- This change improves the consistency of message data and enhances the overall functionality of the messaging system.

src/Message/message.schema.ts

@@ -173,7 +173,10 @@ export class MessageSchema extends PothosSchema {
           const message = await this.prisma.$transaction(async (tx) => {
             const message = await tx.message.create({
               ...query,
-              data: args.input,
+              data: {
+                ...args.input,
+                context: MessageContextType.CHAT,
+              }
             })
             await tx.chatRoom.update({
               where: {