✨ Add filter, search and increased max number items list for `G3WEdit…

…ingFeatureLockAdmin` (#867)

* Add filter, search and increased max number items list for G3WEditingFeatureLockAdmin.

* Open in a new tab django administration section.

---------

Co-authored-by: wlorenzetti <lorenzett@gis3w.it>
(cherry picked from commit 936de35)

g3w-admin/editing/admin.py

@@ -1,4 +1,5 @@
 from django.contrib import admin
+from core.ie.admin import G3WImportExportModelAdmin
 from .models import *
 
 
@@ -14,7 +15,7 @@ class G3WEditingLayerAdmin(admin.ModelAdmin):
 admin.site.register(G3WEditingLayer, G3WEditingLayerAdmin)
 
 
-class G3WEditingFeatureLockAdmin(admin.ModelAdmin):
+class G3WEditingFeatureLockAdmin(G3WImportExportModelAdmin):
     model = G3WEditingFeatureLock
     list_display = (
         'id',
@@ -26,6 +27,9 @@ class G3WEditingFeatureLockAdmin(admin.ModelAdmin):
         'feature_lock_id',
         'time_locked'
     )
+    list_filter = ('user', 'layer_name')
+    search_fields = ('app_name', 'user__username', 'layer_name', 'time_locked')
+    list_per_page = 500
 
 
 admin.site.register(G3WEditingFeatureLock, G3WEditingFeatureLockAdmin)

g3w-admin/templates/include/sidebar_right.html

@@ -19,7 +19,7 @@ <h4 class="control-sidebar-subheading">{% trans 'Edit general data' %}</h4>
         </a>
       </li>
         <li>
-        <a href="{% url 'admin:index' %}">
+        <a href="{% url 'admin:index' %}" target="_blank">
           <i class="menu-icon fa fa-cogs bg-purple"></i>
           <div class="menu-info">
             <h4 class="control-sidebar-subheading">{% trans 'Django administration' %}</h4>