firefly-iii/resources/views/v2/partials/layout/flashes.twig

{# SUCCESS MESSAGE (ALWAYS SINGULAR) #}
{% if session_has('success') %}
    <div class="row">
        <div class="col">
            <!-- alert from URL -->
            <div class="alert alert-success alert-dismissible">
                <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
                <h5><i class="icon fas fa-thumbs-up"></i> {{ 'flash_success'|_ }}</h5>
                <span>
                {% if session_has('success_uri') %}
                    <a href="{{ session('success_uri') }}">
                {% endif %}
                        {{ session('success') }}
                        {% if session_has('success_uri') %}
                    </a>
                {% endif %}
            </span>
            </div>
        </div>
    </div>
{% endif %}

{% if session_has('warning') %}
    <div class="row">
        <div class="col">
            <!-- alert from URL -->
            <div class="alert alert-warning alert-dismissible">
                <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
                <h5><i class="icon fas fa-exclamation-triangle"></i> {{ 'flash_warning'|_ }}</h5>
                <span>
                {% if session_has('warning_uri') %}
                    <a href="{{ session('warning_uri') }}" style="color:rgb(31, 45, 61);">
                {% endif %}
                        {{ session('warning') }}
                        {% if session_has('warning_uri') %}
                    </a>
                {% endif %}
            </span>
            </div>
        </div>
    </div>
{% endif %}