feat: google analytics (#15451)

* wip backend

* wip frontend

* build misskey-js

* implement control panel

* fix

* introduce analytics wrapper

* spdx

* Update analytics.ts

* Update common.ts

* wip

* wip

* wip

* wip

* wip

* Update CHANGELOG.md

---------

Co-authored-by: kakkokari-gtyih <67428053+kakkokari-gtyih@users.noreply.github.com>

packages/frontend/src/components/MkPageWindow.vue

@@ -32,6 +32,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, onMounted, onUnmounted, provide, ref, shallowRef } from 'vue';
 import { url } from '@@/js/config.js';
 import { getScrollContainer } from '@@/js/scroll.js';
+import type { PageMetadata } from '@/scripts/page-metadata.js';
 import RouterView from '@/components/global/RouterView.vue';
 import MkWindow from '@/components/MkWindow.vue';
 import { popout as _popout } from '@/scripts/popout.js';
@@ -39,11 +40,11 @@ import { copyToClipboard } from '@/scripts/copy-to-clipboard.js';
 import { useScrollPositionManager } from '@/nirax.js';
 import { i18n } from '@/i18n.js';
 import { provideMetadataReceiver, provideReactiveMetadata } from '@/scripts/page-metadata.js';
-import type { PageMetadata } from '@/scripts/page-metadata.js';
 import { openingWindowsCount } from '@/os.js';
 import { claimAchievement } from '@/scripts/achievements.js';
 import { useRouterFactory } from '@/router/supplier.js';
 import { mainRouter } from '@/router/main.js';
+import { analytics } from '@/analytics.js';
 
 const props = defineProps<{
 	initialPath: string;
@@ -99,6 +100,14 @@ windowRouter.addListener('replace', ctx => {
 	history.value.push({ path: ctx.path, key: ctx.key });
 });
 
+windowRouter.addListener('change', ctx => {
+	console.log('windowRouter: change', ctx.path);
+	analytics.page({
+		path: ctx.path,
+		title: ctx.path,
+	});
+});
+
 windowRouter.init();
 
 provide('router', windowRouter);
@@ -160,6 +169,11 @@ function popout() {
 useScrollPositionManager(() => getScrollContainer(contents.value), windowRouter);
 
 onMounted(() => {
+	analytics.page({
+		path: props.initialPath,
+		title: props.initialPath,
+	});
+
 	openingWindowsCount.value++;
 	if (openingWindowsCount.value >= 3) {
 		claimAchievement('open3windows');