improve validDate rule ans set it by default

[VachetVirginie]

Description

Si la date est invalide le message d'erreur s'affiche bien mais le submit n'est pas bloque

Playground

<script setup lang="ts">
import {DatePicker, notAfterToday, required, notBeforeToday} from '@/main'
import {SubmitEventPromise} from "vuetify";
import { ref } from 'vue'

const date = ref(null)

async function submitForm(event: SubmitEventPromise): Promise<void> {
	const submitResult = await event
	if (submitResult.valid) {
		alert("valid")
	}
}
</script>

<template>
	<v-form
		@submit.prevent="submitForm"
	>
		<DatePicker v-model="date" :rules="[notAfterToday, required]" :warning-rules="[notBeforeToday]"  label="NotAfterToday"/>

		<button type="submit">Rechercher</button>
	</v-form>
</template>