Ajout du système de convocation

data/convocation_backups.json

@@ -0,0 +1,5 @@
+{
+    "1369669999345537145_1337733859814543410": [
+        1370452086193655840
+    ]
+}

data/convocation_settings.json

@@ -0,0 +1,11 @@
+{
+    "1369669999345537145": {
+        "role_id": 1369669999366770723,
+        "log_channel_id": 1369669999677145103,
+        "admin_ids": [
+            353942721997832195,
+            971446412690722826
+        ],
+        "attente_id": 1369669999677145099
+    }
+}