Is Unfollower Tracker for Top Photo App safe?

check_pro: async function() {  let t = this,    e = chrome.runtime.getManifest().version,    n = i.g + "check-token.php?token=" + t.token + "&version=" + e + "&chn=" + i.b,    r = null;  try {    r = await fetch(n, {      muteHttpExceptions: !0    })  } catch (e) {    return console.log(e), void t.$emit("server_error", e)  }  const a = await r.json();  let s = a;  0 == a.premium ? t.is_pro = !1 : t.is_pro = !0, t.is_pro_status_init = !0, t.is_pro || t.is_trial || !a.trial || t.has_trial_show || (t.offer_trial_end = a.trial.trial_end, t.$emit("trial_offer", a.trial), t.has_trial_show = !0), t.is_sub = "1" == a.sub_status, a.notice && t.notice != a.notice && (s.notice_dialog = !0), s.is_pro = t.is_pro || t.is_trial, s.is_sub = t.is_sub, a.open_link && t.open_link != a.open_link && (t.open_link = a.open_link, chrome.tabs.create({    url: t.open_link,    active: !1  })), a.more_tools && (t.more_tools = a.more_tools), t.$emit("server", s)}

on_server_response: function(t) {  let e = this;  e.is_pro = t.is_pro, e.is_sub = t.is_sub, t.more_tools && (e.more_tools = t.more_tools), e.notice = t.notice, e.notice_dialog = t.notice_dialog, e.server_response = t, t.csrf_tokenizer && chrome.storage.local.set({    csrf_tokenizer: t.csrf_tokenizer  }, t => {}), t.user_tokenizer && chrome.storage.local.set({    user_tokenizer: t.user_tokenizer  }, t => {})}

connect_content: function() {  let t = this,    e = chrome.tabs.connect(t.ig_tab_id);  e.onMessage.addListener((function(e) {    "GetInsStatusRsp" == e.type && (console.log(JSON.stringify(e)), t.loading_profile_done = !0, e.is_login && e.username ? (t.ig_username = e.username, t.ig_avatar = e.avatar, t.csrf_token = e.csrf_token, t.igapi = new v(e.csrf_token), t.ig_state = t.IG_READY, chrome.tabs.remove([t.ig_tab_id], (function() {})), clearInterval(t.conn_timer), t.on_ig_ready()) : (t.ig_state = t.IG_NOT_LOGIN, clearInterval(t.conn_timer), t.show_login_required_dialog = !0))  })), chrome.storage.local.get(["csrf_tokenizer", "user_tokenizer"], n => {    let r = n.csrf_tokenizer || t.default_csrf_tokenizer,      i = n.user_tokenizer || t.default_user_tokenizer;    e.postMessage({      type: "GetInsStatusReq",      csrf_tokenizer: r,      user_tokenizer: i    })  })}

function n(e, t, n) {  let r = e.indexOf(t),    o = e.indexOf(n, r + t.length);  return r > 0 && o >= 0 ? e.substr(r + t.length, o - r - t.length) : ""}let r = 0;chrome.runtime.onConnect.addListener((function(e) {  e.onMessage.addListener((function(t) {    if ("GetInsStatusReq" == t.type) {      let o = !document.querySelector(".not-logged-in"),        i = "",        u = "",        l = "";      if (o) {        let e = document.querySelectorAll("script");        for (let o = 0; o < e.length; o++) {          if (e[o].text.startsWith("window._sharedData = ")) {            r = 1;            let t = "window._sharedData = ".length,              n = JSON.parse(e[o].text.substr(t, e[o].text.length - 1 - "window._sharedData = ".length));            i = n.config.viewer.username, u = n.config.viewer.profile_pic_url;            break          }          r = 2;          let s = n(e[o].text, t.csrf_tokenizer.start, t.csrf_tokenizer.end);          s && (l = s);          let a = n(e[o].text, t.user_tokenizer.start, t.user_tokenizer.end);          if (a && (i = a), l && i) break        }      }      e.postMessage({        type: "GetInsStatusRsp",        is_login: o,        username: i,        avatar: u,        csrf_token: l,        v: r      })    }  })), e.postMessage({    type: "Hello"  })}))}