fix(z-task-modal): fixed error with ID on draft subtask update

app/src/plugins/tm@modal/task/z-task-modal.vue

@@ -1104,6 +1104,7 @@ export default {
         }
         this.closeModal();
       } catch (error) {
+        console.log('error', error);
         this.$toast.error(this.$parseError(error));
       } finally {
         this.isSaving = false;
@@ -1154,7 +1155,7 @@ export default {
     },
 
     async _validateEmployees() {
-      if (this.subtask.id) {
+      if (this.subtask.id && !this.subtask.is_draft) {
         // For existing subtasks, at least one employee is required
         const hasEmployee = !!(
           this.subtask.employee_id && this.subtask.duration