ctrlpanel/resources/views/admin/settings/tabs/misc.blade.php

<div class="tab-pane mt-3" id="misc">
    <form method="POST" enctype="multipart/form-data" class="mb-3"
        action="{{ route('admin.settings.update.miscsettings') }}">
        @csrf
        @method('PATCH')

        <div class="row">
            <div class="col-md-6 col-lg-4 col-12">

                <!-- PHPMYADMIN -->

                <!-- Icetoast das sieht auch kacke aus... -->

                <div class="form-group">
                    <div class="custom-control mb-3">
                        <label for="phpmyadmin-url">{{ __('The URL to your PHPMYADMIN Panel. Must not end with a /, leave blank to remove database button') }}</label>
                        <input x-model="phpmyadmin-url" id="phpmyadmin-url" name="phpmyadmin-url" type="text"
                               value="{{ App\Models\Settings::getValueByKey("SETTINGS::MISC:PHPMYADMIN:URL") }}"
                               class="form-control @error('phpmyadmin-url') is-invalid @enderror">
                    </div>
                </div>

                <div class="form-group">
                    <div class="custom-file mb-3 mt-3">
                        <input type="file" accept="image/png,image/jpeg,image/jpg" class="custom-file-input" name="icon"
                            id="icon">
                        <label class="custom-file-label selected" for="icon">{{ __('Select panel icon') }}</label>
                    </div>
                    @error('icon')
                        <span class="text-danger">
                            {{ $message }}
                        </span>
                    @enderror
                </div>
                <div class="form-group">
                    <div class="custom-file mb-3">
                        <input type="file" accept="image/x-icon" class="custom-file-input" name="favicon" id="favicon">
                        <label class="custom-file-label selected"
                            for="favicon">{{ __('Select panel favicon') }}</label>
                    </div>
                    @error('favicon')
                        <span class="text-danger">
                            {{ $message }}
                        </span>
                    @enderror
                </div>
            </div>
        </div>

        <button class="btn btn-primary">{{ __('Submit') }}</button>
    </form>

    <p class="text-muted">
        {{ __('Images and Icons may be cached, reload without cache to see your changes appear') }}
    </p>

</div>