add icon to file upload widget

Author: jrief

client/django-formset/FileUploadWidget.scss

@@ -97,8 +97,14 @@ django-formset .dj-control-panel:has(input[type="file"]) {
 			text-align: center;
 			min-width: 8rem;
 			height: auto;
+			color: var(--outline-color);
+			svg {
+				width: 4rem;
+				height: auto;
+				opacity: 0.75;
+			}
 			p {
-				padding: 2rem;
+				padding: 0.5rem 2rem 0;
 				margin: 0;
 			}
 		}

formset/templates/formset/default/widgets/file.html

@@ -7,7 +7,12 @@
 		{% endwith %}
 	{% endif %}
 	{% block "dropbox" %}
-	<figure class="dj-dropbox"><div class="dj-empty-item"><p>{% trans "Drag file here" %}</p></div></figure>
+	<figure class="dj-dropbox">
+		<div class="dj-empty-item">
+			{% include "formset/icons/upload.svg" %}
+			<p>{% trans "Drag file here" %}</p>
+		</div>
+	</figure>
 	{% endblock %}
 	{% block "controller" %}
 	<div>