Is Открывашка safe?

// service_worker.js line ~1991 — registry fetch
const registryPath = isDevMode
 ? 'otkryvashka/pca-scripts-registry-google-test.json'
 : 'otkryvashka/pca-scripts-registry-google.json';
const registryUrl = configsBaseUrl === 'https://storage.yandexcloud.net/vpnn-web-configs/'
 ? new URL('otkryvashka/pca-scripts-registry-yandex.json', 'https://storage.yandexcloud.net/vpnn-web-configs/')
 : new URL(registryPath, 'https://storage.googleapis.com/');
const registry = await httpClient.get(registryUrl.toString).json;

// service_worker.js line ~4463-4491 — PAC script activation
const proxyConfig = {
 mode: 'pac_script',
 pacScript: { data: fetchedPacScriptString }
};
await chrome.proxy.settings.set({ value: proxyConfig, scope: 'regular' });

// service_worker.js line ~4755 — 6-hour refresh alarm
chrome.alarms.create('UpdatePacData', { periodInMinutes: 360 });

// service_worker.js line 2536-2596
getOrCreateClientId {
 const { clientId } = await chrome.storage.local.get('ClientId');
 if (typeof clientId === 'string') return clientId;
 const uuid = self.crypto.randomUUID;
 await chrome.storage.local.set({ ClientId: uuid });
 return uuid;
}

sendEvent(event) {
 const [clientId, sessionId] = await Promise.all([
 this.getOrCreateClientId,
 this.getOrCreateSessionId
 ]);
 const payload = {
 client_id: clientId,
 events: [{ name: event.name, params: { session_id: sessionId, engagement_time_msec: 100, ...event.params } }]
 };
 await fetch(
 'https://www.google-analytics.com/mp/collect?measurement_id=G-XCPV2XK66M&api_secret=<redacted>',
 { method: 'POST', body: JSON.stringify(payload) }
 );
}

// service_worker.js line ~4924-4937 (runtimeOnInstalledListener)
if (event.reason === 'install') {
 await initDeviceId;
 const { userId } = await chrome.storage.local.get('UserId');
 const { userId: cookieUserId } = await loadUserIdFromCookie(cookieDomain);
 if (!userId && !cookieUserId) {
 // Fires createNewUser — no consent prompt
 await createNewUser(ModeEnum.New, { isGuestMode: true, isSaleActive: false, isTrial: false });
 }
}

// service_worker.js line ~1356-1361 (createNewUser endpoint)
const CREATE_NEW_USER_PATH = 'premium/api/v1/uboost-premium/create-new-user';
// apiBaseUrl comes from otkryvashka.json fetched from GCS:
// https://storage.googleapis.com/otkryvashka/otkryvashka.json