enhance(frontend): ウィジェットの設定項目の多言語対応 (#17032)

* enhance(frontend): ウィジェットの設定項目の多言語対応

* Update Changelog

* refactor: move options locale key to root for optimizing artifacts for locale inlining

* fix

* fix

* ✌️

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

packages/frontend/src/widgets/WidgetUnixClock.vue

@@ -18,6 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onUnmounted, ref, watch } from 'vue';
 import { useWidgetPropsManager } from './widget.js';
+import { i18n } from '@/i18n.js';
 import type { WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import type { FormWithDefault, GetFormResultType } from '@/utility/form.js';
 
@@ -26,19 +27,23 @@ const name = 'unixClock';
 const widgetPropsDef = {
 	transparent: {
 		type: 'boolean',
+		label: i18n.ts._widgetOptions.transparent,
 		default: false,
 	},
 	fontSize: {
 		type: 'number',
+		label: i18n.ts.fontSize,
 		default: 1.5,
 		step: 0.1,
 	},
 	showMs: {
 		type: 'boolean',
+		label: i18n.ts._widgetOptions._clock.showMs,
 		default: true,
 	},
 	showLabel: {
 		type: 'boolean',
+		label: i18n.ts._widgetOptions._clock.showLabel,
 		default: true,
 	},
 } satisfies FormWithDefault;