refactor(frontend): os.tsに引き込んだscripts/api.tsの再exportをやめる (#12694)

* refactor(frontend): os.tsに引き込んだscripts/api.tsの再exportをやめる

* fix

* fix

* renate to "misskeyApi"

* rename file

packages/frontend/src/widgets/WidgetOnlineUsers.vue

@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { ref } from 'vue';
 import { useWidgetPropsManager, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget.js';
 import { GetFormResultType } from '@/scripts/form.js';
-import * as os from '@/os.js';
+import { misskeyApi, misskeyApiGet } from '@/scripts/misskey-api.js';
 import { useInterval } from '@/scripts/use-interval.js';
 import { i18n } from '@/i18n.js';
 import number from '@/filters/number.js';
@@ -45,7 +45,7 @@ const { widgetProps, configure } = useWidgetPropsManager(name,
 const onlineUsersCount = ref(0);
 
 const tick = () => {
-	os.apiGet('get-online-users-count').then(res => {
+	misskeyApiGet('get-online-users-count').then(res => {
 		onlineUsersCount.value = res.count;
 	});
 };