Data export: save export form base

<?xml version="1.0" encoding="UTF-8"?>

<form i18nBaseUri="cms:dataexport.config.form.">
    <tab id="basics" sortorder="10">
        <fieldset id="basics" sortorder="10">
            <field name="label"             control="textinput"             required="true"  sortorder="10" />
            <field name="filename"          control="textinput"             required="true"  sortorder="20" />
            <field name="exporter"          control="dataExporterPicker"    required="true"  sortorder="30" />
            <field name="description"       control="textarea"              required="false" sortorder="40" maxlength="2000" />
        </fieldset>
        <fieldset id="hidden" sortorder="30">
            <field name="exportTemplate"     control="hidden" />
            <field name="filterExpressions"  control="hidden" />
            <field name="exportFilterString" control="hidden" />
            <field name="object"             control="hidden" />
            <field name="orderby"            control="hidden" />
            <field name="searchQuery"        control="hidden" />
        </fieldset>
    </tab>
    <tab id="filters" sortorder="20">
        <fieldset id="filters" sortorder="20">
            <field name="savedFilters" control="filterPicker" required="false" sortorder="10" multiple="true" />
        </fieldset>
    </tab>
    <tab id="schedule" sortorder="30">
        <fieldset id="schedule" sortorder="10">
            <field name="omit_empty_exports" control="yesNoSwitch"                            sortorder="40" />
            <field name="recipients"         control="objectPicker"          required="false" sortorder="50" object="security_user" multiple="true" />
            <field name="schedule"           control="cronPicker"            required="false" sortorder="60" defaultValue="disabled" />
        </fieldset>
    </tab>
</form>