fix 2025.12 deprecation of config flow entries

Author: sfstar

custom_components/victron/config_flow.py

@@ -299,7 +299,6 @@ class VictronOptionFlowHandler(config_entries.OptionsFlow):
 
     def __init__(self, config_entry: ConfigEntry) -> None:
         """Initialize options flow."""
-        self.config_entry = config_entry
         self.area = None
 
     async def async_step_advanced(self, user_input=None):

custom_components/victron/number.py

@@ -125,7 +125,7 @@ def determine_min_value(
                 )
                 if powerType == "AC"
                 else (
-                    int(config_entry[CONF_DC_SYSTEM_VOLTAGE].dc_voltage)
+                    int(config_entry[CONF_DC_SYSTEM_VOLTAGE])
                     * config_entry[CONF_DC_CURRENT_LIMIT]
                 )
             )