More refactoring:

- Rename "mixins_globalsettings" to "mixing_settings"
- Fix translation on settings page template

InvenTree/templates/InvenTree/settings/mixins/settings.html

@@ -5,7 +5,7 @@
     <h4>{% trans "Settings" %}</h4>
 </div>
 
-{% plugin_globalsettings plugin_key as plugin_settings %}
+{% plugin_settings plugin_key as plugin_settings %}
 
 <table class='table table-striped table-condensed'>
     <tbody>

InvenTree/templates/InvenTree/settings/setting.html

@@ -13,7 +13,7 @@
         <span class='fas {{ icon }}'></span>
         {% endif %}
     </td>
-    <td><strong>{% trans setting.name %}</strong></td>
+    <td><strong>{{ setting.name }}</strong></td>
     <td>
         {% if setting.is_bool %}
         <div class='form-check form-switch'>
@@ -32,7 +32,7 @@
         </div>
         {% endif %}
     <td>
-        {% trans setting.description %}
+        {{ setting.description }}
     </td>
     <td>
         <div class='btn-group float-right'>