Is MailProtect: Protect your Gmail privacy for free. safe?

useEffect(() => {  async function handleOpenedGmailMessage(messageView) {    const messageId = await messageView.getMessageIDAsync();    setMessageId(messageId);    const bodyElement = messageView.getBodyElement();    const images = bodyElement.querySelectorAll("img");    let trackingPixelDetected = false;    images.forEach((image) => {      if (image.width <= 0 || image.height <= 0) {        image.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7";        image.style.display = "none";        trackingPixelDetected = true;      }    });    if (trackingPixelDetected) {      const categoryInput = {        object: messageView.getThreadView().getSubject(),        payload: messageView.getBodyElement().innerText,        sender: messageView.getSender().emailAddress      };      const categoryResult = detectCategory(categoryInput);      const recipients = messageView.getRecipients().map((recipient) => recipient.emailAddress);      const sender = messageView.getSender().emailAddress;      const subject = messageView.getThreadView().getSubject();      setTrackingDetected(true);      setRecipients(recipients);      setSubject(subject);      setSender(sender);      setMessageView(messageView);      let report = {        recipients: messageView.getRecipients().map((recipient) => recipient.emailAddress),        object: messageView.getThreadView().getSubject(),        payload: messageView.getBodyElement().innerText,        sender: messageView.getSender().emailAddress,        blockedAt: new Date().toISOString(),        readAt: new Date().toISOString(),        gmailMessageId: await messageView.getMessageIDAsync(),        gmailThreadId: await messageView.getThreadView().getThreadIDAsync(),        category: categoryResult.category      };      report = await GmailProtectAPI.getDefaultInstance().createThreat(report);      setMessages((oldMessages) => {        const oldMessageIndex = oldMessages.findIndex((oldMessage) => report.gmailThreadId === oldMessage.gmailThreadId);        if (oldMessageIndex > -1) {          oldMessages[oldMessageIndex] = report;          oldMessages[oldMessageIndex].status = isOverUsageLimit(user) ? STATUS.NOT_BLOCKED : STATUS.BLOCKED;        } else {          report.status = isOverUsageLimit(user) ? STATUS.NOT_BLOCKED : STATUS.BLOCKED;          oldMessages.push(report);        }        return [...oldMessages];      });      if (user) {        user.monthlyBlockedThreatsCount = (user.monthlyBlockedThreatsCount || 0) + 1;        setUser({ ...user });      }    } else {      setTrackingDetected(false);    }  }  const unregister = inbox?.Conversations.registerMessageViewHandler(handleOpenedGmailMessage);  return () => {    unregister?.();  };}, [inbox]);

let domain = "https://app.mailprotect.ai";if (isDevMode && isDevMode()) {  domain = "https://mailprotect.ngrok.io";}const Config = { domain };let instance = null;class GmailProtectAPI {  constructor(api) {    this.api = api;    if (!api) {      throw new Error("No axios instance provided");    }  }  async me() {    const response = await this.api.get("/auth/initSession");    return {      ...response.data?.session?.user,      ip: response.data?.ip,      locationData: response.data?.localisationData    };  }  async ip() {    return (await this.api.get("/ip")).data;  }  async createThreat(report) {    try {      const response = await this.api.post("/threats/create", report);      return response.data;    } catch (error) {      console.error({ message: "Error creating threat", description: error.message });      throw error;    }  }  async getMessageStatus(threadId) {    return (await this.api.get("/threats/status", { params: { gmailThreadId: threadId } })).data;  }}GmailProtectAPI.getInstanceNotForGP = function(api) {  return new GmailProtectAPI(api);};GmailProtectAPI.getDefaultInstance = function() {  const token = localStorage.getItem("gmailprotect-token");  if (!token) {    instance = new GmailProtectAPI(GmailProtectAPI.getAxios(""));  } else if (!instance) {    instance = new GmailProtectAPI(GmailProtectAPI.getAxios(token || ""));  }  return instance;};GmailProtectAPI.getAxios = function(token) {  logInfo("Running API on " + Config.domain);  const api = axios.create({    baseURL: Config.domain + "/api",    headers: {      "Content-Type": "application/json",      Authorization: `Bearer ${token}`    },    withCredentials: true  });  api.interceptors.response.use(async (response) => {    if (response.status === 202) {      console.log("HTTP 202 received, polling operation...");      console.log("Operation running at " + response.headers.location);      let pollingResponse = await api.get(response.headers.location);      console.log("Operation status is " + pollingResponse.data.status);      for (let i = 0; i < 600; i++) {        pollingResponse = await api.get(response.headers.location, { params: { timestamp: Date.now() } });        console.log("Operation status in loop is " + pollingResponse.data.status);        if (window?.progressCallback) {          window.progressCallback(pollingResponse.data);        }        if (pollingResponse.data.status === "completed" || pollingResponse.data.status === "failed") {          break;        }        await new Promise((resolve) => setTimeout(resolve, 2000));      }      if (pollingResponse.data.status === "completed") {        return pollingResponse;      }    }    return response;  });  return api;};