<form hx-post="/event" hx-target="#timeline">
    <h1>Tezina</h1>
    <input type="hidden" name="event_type" value="tezina" />
    <div class="form-group">
        <input type="number"
               id="tezina_data_value"
               name="tezina_data_value"
               required />
        <input type="hidden"
               id="tezina_data_unit"
               name="tezina_data_unit"
               value="g" />
        <span></span>
        <input class="submit" type="submit" value="Vnesi" />
    </div>
</form>