fix: Track the number of daily visits for a user over the last 100 days. For Trust Levels

[warcooft]

This PR improves the logic when entering data into user_visits table.

<?php

$userModel->chunk(100, static function ($data) {
    // do something.
    // $data is a single row of data.
});

reference: https://codeigniter.com/user_guide/models/model.html#processing-large-amounts-of-data