chore: new feature

src/modules/email/email.controller.ts

@@ -67,6 +67,14 @@ export class EmailController {
     return this.emailService.markMessageAsSeen(userId, Number(params.messageId), query.mailbox);
   }
 
+  @Patch("messages/:messageId/unseen")
+  @ApiOperation({ summary: "Mark a message as unseen" })
+  @ApiResponse({ status: 200, description: "Message marked as unseen successfully" })
+  @ApiResponse({ status: 404, description: "Message not found" })
+  markMessageAsUnseen(@UserDec("wildduckUserId") userId: string, @Param() params: MessageParamDto, @Query() query: MailboxIdQueryDto) {
+    return this.emailService.markMessageAsUnseen(userId, Number(params.messageId), query.mailbox);
+  }
+
   @Get("messages/inbox")
   @ApiOperation({ summary: "List messages in a inbox" })
   @ApiResponse({ status: 200, description: "List of messages" })