Missing state for inverter state sensor in Imeon inverter (#151493)

Co-authored-by: TheBushBoy <theodavid@icloud.com>

homeassistant/components/imeon_inverter/const.py

@@ -9,6 +9,7 @@ PLATFORMS = [
 ]
 ATTR_BATTERY_STATUS = ["charging", "discharging", "charged"]
 ATTR_INVERTER_STATE = [
+    "not_connected",
     "unsynchronized",
     "grid_consumption",
     "grid_injection",

homeassistant/components/imeon_inverter/strings.json

@@ -91,6 +91,7 @@
       "manager_inverter_state": {
         "name": "Inverter state",
         "state": {
+          "not_connected": "Not connected",
           "unsynchronized": "Unsynchronized",
           "grid_consumption": "Grid consumption",
           "grid_injection": "Grid injection",

tests/components/imeon_inverter/snapshots/test_sensor.ambr

@@ -1351,6 +1351,7 @@
     'area_id': None,
     'capabilities': dict({
       'options': list([
+        'not_connected',
         'unsynchronized',
         'grid_consumption',
         'grid_injection',
@@ -1392,6 +1393,7 @@
       'device_class': 'enum',
       'friendly_name': 'Imeon inverter Inverter state',
       'options': list([
+        'not_connected',
         'unsynchronized',
         'grid_consumption',
         'grid_injection',