Try to fix not saveable OTP Code

src/const.py

@@ -1,6 +1,6 @@
 from config import settings
 
-VERSION = "v1.9.1"
+VERSION = "v1.9.2"
 
 OAUTH_TOKEN_URL = "https://volvoid.eu.volvocars.com/as/token.oauth2"
 OAUTH_AUTH_URL = "https://volvoid.eu.volvocars.com/as/authorization.oauth2"

src/mqtt.py

@@ -47,25 +47,37 @@ def connect():
 
 
 def create_otp_input():
+    state_topic = otp_mqtt_topic + "/state"
     config = {
         "name": "Volvo OTP",
         "object_id": f"volvo_otp",
         "schema": "state",
         "command_topic": otp_mqtt_topic,
-        "unique_id": f"volvoAAOS2mqtt_otp",
-        "pattern": "\d{6}",
-        "icon": "mdi:two-factor-authentication"
+        "state_topic": state_topic,
+        "unique_id": "volvoAAOS2mqtt_otp",
+        "pattern": r"\d{6}",
+        "icon": "mdi:two-factor-authentication",
+        "mode": "text"
     }
 
     mqtt_client.publish(
-        f"homeassistant/text/volvoAAOS2mqtt/volvo_otp/config",
+        "homeassistant/text/volvoAAOS2mqtt/volvo_otp/config",
         json.dumps(config),
         retain=True
     )
 
-def delete_otp_input():
-    topic = "homeassistant/text/volvoAAOS2mqtt/volvo_otp/config"
-    mqtt_client.publish(topic, payload="", retain=True)
+    mqtt_client.publish(
+        state_topic,
+        "000000",
+        retain=True
+    )
+
+def set_otp_state():
+    mqtt_client.publish(
+        otp_mqtt_topic + "/state",
+        otp_code,
+        retain=True
+    )
 
 
 def send_car_images(vin, data, device):

src/volvo.py

@@ -156,7 +156,7 @@ def send_otp(auth_session, data):
     if not mqtt.otp_code:
         raise Exception ("No OTP found, exting...")
 
-    mqtt.delete_otp_input()
+    mqtt.set_otp_state()
     auth = auth_session.post(next_url, data=json.dumps(body))
     if auth.status_code == 200:
         return auth.json()