Add jet_custom_apps_example management command

jet/management/commands/jet_custom_apps_example.py

@@ -0,0 +1,39 @@
+from django.core.management.base import NoArgsCommand
+from jet.utils import get_app_list
+
+
+class Command(NoArgsCommand):
+    help = 'Generates example of JET custom apps setting'
+    item_order = 0
+
+    def handle_noargs(self, **options):
+        class User:
+            is_active = True
+            is_staff = True
+
+            def has_module_perms(self, app):
+                return True
+
+            def has_perm(self, object):
+                return True
+
+        class Request:
+            user = User()
+
+        app_list = get_app_list({
+            'request': Request(),
+            'user': None
+        })
+
+        self.stdout.write('# Add this to your settings.py to customize applications and models list')
+        self.stdout.write('JET_SIDE_MENU_CUSTOM_APPS = [')
+
+        for app in app_list:
+            app_label = app.get('app_label', app.get('name'))
+
+            self.stdout.write('    (\'%s\', [' % app_label)
+            for model in app['models']:
+                self.stdout.write('        \'%s\',' % model['object_name'])
+            self.stdout.write('    ]),')
+
+        self.stdout.write(']')