misc: declare as authentic plugin for autodiscovery

setup.py

@@ -95,6 +95,11 @@ setup(
     install_requires=[
         'authentic2',
     ],
+    entry_points={
+        'authentic2.plugin': [
+            'authentic2-wallonie-connect = authentic2_wallonie_connect:Plugin',
+        ],
+    },
     cmdclass={
         'build': build,
         'install_lib': install_lib,

src/authentic2_wallonie_connect/__init__.py

@@ -15,3 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 default_app_config = 'authentic2_wallonie_connect.apps.AppConfig'
+
+class Plugin(object):
+    def get_apps(self):
+        return [__name__]