Add second save button for lesson documentation tab on small devices

aleksis/apps/alsijil/templates/alsijil/partials/lesson/heading.html

@@ -56,6 +56,6 @@
   </span>
 </h1>
 
-<div class="hide-on-med-and-up">
+<div class="hide-on-med-and-up margin-bottom">
   {% include "alsijil/partials/lesson_status.html" with register_object=register_object chip=1 css_class="hundred-percent center" %}
 </div>

aleksis/apps/alsijil/templates/alsijil/partials/lesson/tabs/documentation.html

@@ -3,6 +3,14 @@
 {% include "alsijil/partials/lesson/heading.html" %}
 {% include "alsijil/partials/lesson/prev_next.html" with with_save=0 %}
 
+<div class="hide-on-med-and-up margin-bottom">
+  {% if not blocked_because_holidays %}
+    {% if can_edit_lesson_documentation or can_edit_register_object_personalnote %}
+      {% include "core/partials/save_button.html" %}
+    {% endif %}
+  {% endif %}
+</div>
+
 <div class="card">
   <div class="card-content">
     <span class="card-title">
@@ -40,11 +48,19 @@
       </table>
     {% endif %}
   </div>
-  <div class="card-action-light">
+  <div class="card-action-light hide-on-small-only">
     {% if not blocked_because_holidays %}
       {% if can_edit_lesson_documentation or can_edit_register_object_personalnote %}
         {% include "core/partials/save_button.html" %}
       {% endif %}
     {% endif %}
   </div>
+</div>
+
+<div class="hide-on-med-and-up">
+  {% if not blocked_because_holidays %}
+    {% if can_edit_lesson_documentation or can_edit_register_object_personalnote %}
+      {% include "core/partials/save_button.html" %}
+    {% endif %}
+  {% endif %}
 </div>
\ No newline at end of file