feat: Add validation check for user account before starting task

pkg/plug/grpc.go

@@ -2,6 +2,7 @@ package plug
 
 import (
 	"context"
+	"errors"
 
 	"git.anthrove.art/Anthrove/otter-space-sdk/v3/pkg/database"
 	"git.anthrove.art/Anthrove/otter-space-sdk/v3/pkg/models"
@@ -65,6 +66,18 @@ func (s *server) TaskStart(ctx context.Context, creation *gRPC.PlugTaskCreation)
 	s.ctx[id] = cancel
 	span.AddEvent("Created new context for task", trace.WithAttributes(attribute.String("task_id", id)))
 
+	if !userSource.AccountValidate {
+		err = errors.New("user is not validated")
+
+		log.WithContext(taskCtx).WithError(err).WithField("task_id", id).Error("Task execution failed")
+		span.RecordError(err)
+		span.SetStatus(codes.Error, err.Error())
+
+		plugTaskState.TaskState = gRPC.PlugTaskState_STOPPED
+
+		return &plugTaskState, err
+	}
+
 	log.WithContext(taskCtx).WithFields(log.Fields{
 		"task_id":        id,
 		"user_source_id": creation.UserSourceId,