feat: add trusted checkmark

src/fellchensammlung/static/fellchensammlung/css/styles.css

@@ -217,6 +217,19 @@ a.btn, a.btn2, a.nav-link {
     border: 1px solid black;
 }
 
+.checkmark {
+    display: inline-block;
+    position: relative;
+    left: 0.2rem;
+    bottom: 0.075rem;
+    background-color: var(--primary-dark-one);
+    color: var(--secondary-light-one);
+    border-radius: 0.5rem;
+    width: 1.5rem;
+    height: 1.5rem;
+    text-align: center;
+}
+
 .switch {
     cursor: pointer;
     display: inline-block;

src/fellchensammlung/templates/fellchensammlung/details/detail_adoption_notice.html

@@ -50,7 +50,15 @@
                     {% endif %}
                 </td>
                 {% if adoption_notice.organization %}
-                    <td><a href="{{adoption_notice.organization.get_absolute_url }}">{{ adoption_notice.organization }}</a></td>
+                    <td>
+                        <div>
+                            <a href="{{ adoption_notice.organization.get_absolute_url }}">{{ adoption_notice.organization }}</a>
+                            {% if adoption_notice.organization.trusted %}
+                                <div class="checkmark"><i class="fa-solid fa-check"></i></div>
+                            {% endif %}
+                        </div>
+                    </td>
+
                 {% endif %}
 
                 <td>{{ adoption_notice.searching_since }}</td>