Support dropdowns-dividers for row acrions.

[maliming]

Resolve #18377

abp.ui.extensions.entityActions.get('identity.user').addContributor(
    function(actionList) {
        return actionList.addManyTail(
            [
                {
                    text: l('Edit'),
                    visible: abp.auth.isGranted(
                        'AbpIdentity.Users.Update'
                    ),
                    action: function (data) {
                        _editModal.open({
                            id: data.record.id,
                        });
                    },
                },
                {
                    divider: true
                },
                {
                    text: l('Permissions'),
                    visible: abp.auth.isGranted(
                        'AbpIdentity.Users.ManagePermissions'
                    ),
                    action: function (data) {
                        _permissionsModal.open({
                            providerName: 'U',
                            providerKey: data.record.id,
                            providerKeyDisplayName: data.record.userName
                        });
                    },
                },
                {
                    divider: function () {
                        return `<li><hr class="dropdown-divider" style="border-block-color: blue;"></li>`;
                    },
                },
                {
                    text: l('Delete'),
                    visible: function(data) {
                        return abp.auth.isGranted('AbpIdentity.Users.Delete') && abp.currentUser.id !== data.id;
                    },
                    confirmMessage: function (data) {
                        return l(
                            'UserDeletionConfirmationMessage',
                            data.record.userName
                        );
                    },
                    action: function (data) {
                        _identityUserAppService
                            .delete(data.record.id)
                            .then(function () {
                                _dataTable.ajax.reloadEx();
                                abp.notify.success(l('SuccessfullyDeleted'));
                            });
                    },
                },
                {
                    divider: `<li><hr class="dropdown-divider" style="border-block-color: blue;"></li>`
                },
            ]
        );
    }
);

[rqx110]

I have an idea, can we change like this? divider can accept boolean and function

{
  divider: true,
},
{
   divider: function () {
        return `<li><hr class="dropdown-divider" style="border-block-color: blue;"></li>`;
   },
},