fix(frontend): MkFormで入力に不備がある場合は完了ボタンを押して続行できないように (#17096)

* fix(frontend): MkFormで入力に不備がある場合は完了ボタンを押して続行できないように

* fix lint

packages/frontend/src/components/MkWidgetSettingsDialog.vue

@@ -10,6 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	:height="600"
 	:scroll="false"
 	:withOkButton="true"
+	:okButtonDisabled="!canSave"
 	@close="cancel()"
 	@ok="save()"
 	@closed="emit('closed')"
@@ -38,7 +39,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 		<template #controls>
 			<div class="_spacer">
-				<MkForm v-model="settings" :form="form"/>
+				<MkForm v-model="settings" :form="form" @canSaveStateChange="onCanSaveStateChanged"/>
 			</div>
 		</template>
 	</MkPreviewWithControls>
@@ -46,7 +47,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script setup lang="ts">
-import { reactive, useTemplateRef, ref, computed, watch, onBeforeUnmount, onMounted } from 'vue';
+import { useTemplateRef, ref, computed, onBeforeUnmount, onMounted } from 'vue';
 import MkPreviewWithControls from './MkPreviewWithControls.vue';
 import type { Form } from '@/utility/form.js';
 import { deepClone } from '@/utility/clone.js';
@@ -70,7 +71,14 @@ const dialog = useTemplateRef('dialog');
 
 const settings = ref<Record<string, any>>(deepClone(props.currentSettings));
 
+const canSave = ref(true);
+
+function onCanSaveStateChanged(newCanSave: boolean) {
+	canSave.value = newCanSave;
+}
+
 function save() {
+	if (!canSave.value) return;
 	emit('saved', deepClone(settings.value));
 	dialog.value?.close();
 }