fix(client): playを削除する手段がなかったのを修正

Fix #9630

packages/frontend/src/pages/flash/flash-edit.vue

@@ -16,6 +16,7 @@
 			<div class="_buttons">
 				<MkButton primary @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 				<MkButton @click="show"><i class="ti ti-eye"></i> {{ i18n.ts.show }}</MkButton>
+				<MkButton v-if="flash" danger @click="del"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 			</div>
 		</div>
 	</MkSpacer>
@@ -212,6 +213,19 @@ function show() {
 	}
 }
 
+async function del() {
+	const { canceled } = await os.confirm({
+		type: 'warning',
+		text: i18n.t('deleteAreYouSure', { x: flash.title }),
+	});
+	if (canceled) return;
+
+	await os.apiWithDialog('flash/delete', {
+		flashId: props.id,
+	});
+	router.push('/play');
+}
+
 const headerActions = $computed(() => []);
 
 const headerTabs = $computed(() => []);