ctrlpanel/app/Http/Controllers/HomeController.php

<?php
namespace App\Http\Controllers;

use App\Models\UsefulLink;
use App\Models\Configuration;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class HomeController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
    }

    /** Show the application dashboard. */
    public function index(Request $request)
    {
        $usage = Auth::user()->creditUsage();
        $credits = Auth::user()->Credits();
        $bg = "";
        $boxText = "";
        $unit = "";

        // START OF THE TIME-REMAINING-BOX
        if ($credits > 0.01 and $usage > 0)
        {
            $days = number_format(($credits * 30) / $usage, 2, '.', '');
            $hours = number_format($credits / ($usage / 30 / 24) , 2, '.', '');

            // DEFINE THE BACKGROUND COLOR
            if ($days >= 15)
            {
                $bg = "success";
            }
            elseif ($days >= 8 && $days <= 14)
            {
                $bg = "warning";
            }
            elseif ($days <= 7)
            {
                $bg = "danger";
            }

            // DEFINE WETHER DAYS OR HOURS REMAIN
            if ($days < 1)
            {
                if ($hours < 1)
                {
                    $boxText = 'You ran out of Credits ';
                }
                else
                {
                    $boxText = $hours;
                    $unit = "hours";
                }
            }
            else
            {
                $boxText = number_format($days, 0);
                $unit = "days";
            }
        }

        // RETURN ALL VALUES
        return view('home')->with([
            'useage' => $usage,
            'credits' => $credits,
            'useful_links' => UsefulLink::all()->sortBy('id'),
            'bg' => $bg,
            'boxText' => $boxText, 
            'unit' => $unit
        ]);
    }

}