Show element history on part info page in history tab.

templates/Parts/info/_history.html.twig

@@ -0,0 +1,3 @@
+<div class="mt-2">
+    {% include "Parts/lists/_parts_list.html.twig" %}
+</div>

templates/Parts/info/_main_infos.html.twig

@@ -23,7 +23,9 @@
         </h5>
         <h3>{{ part.name }}
             {# You need edit permission to use the edit button #}
-            {% if is_granted('edit', part) %}
+            {% if timeTravel is not null %}
+                <a href="{{ part|entityURL('info') }}"><i title="{% trans %}part.back_to_info{% endtrans %}" class="fas fa-fw fa-undo"></i></a>
+            {% elseif is_granted('edit', part) %}
                 <a href="{{ part|entityURL('edit') }}"><i class="fas fa-fw fa-sm fa-edit"></i></a>
             {% endif %}
         </h3>

templates/Parts/info/_sidebar.html.twig

@@ -1,5 +1,9 @@
 {% import "helper.twig" as helper %}
 
+{% if timeTravel is not null %}
+    <b class="mb-2">{% trans with {'%timestamp%': timeTravel|format_datetime('short')} %}part.info.timetravel_hint{% endtrans %}</b>
+{% endif %}
+
 <div class="mb-3">
 <span class="text-muted" title="{% trans %}lastModified{% endtrans %}">
     <i class="fas fa-history fa-fw"></i>  {{ helper.date_user_combination(part, true) }}

templates/Parts/info/show_part_info.html.twig

@@ -114,13 +114,11 @@
                 </div>
 
                 <div class="tab-pane fade" id="history" role="tabpanel" aria-labelledby="history-tab">
-                    TODO
+                    {% include "Parts/info/_history.html.twig" %}
                 </div>
 
                 <div class="tab-pane fade" id="tools" role="tabpanel" aria-labelledby="tools-tab">
-
                     {% include "Parts/info/_tools.html.twig" %}
-
                 </div>
 
                 <div class="tab-pane fade" id="extended_info" role="tabpanel" aria-labelledby="extended_info-tab">