Fix cover restore to avoid staying stuck unavailable after restart

custom_components/airsend/cover.py

@@ -126,7 +126,11 @@ class AirSendCover(RestoreEntity, CoverEntity):
         # Get the last known state
         last_state = await self.async_get_last_state()
 
-        if last_state:
+        # Only restore from a meaningful previous state. If HASS was
+        # restarted while the entity was "unavailable" (e.g. AirSend
+        # connectivity loss), don't carry that over: keep the defaults
+        # so the entity comes back available instead of staying stuck.
+        if last_state and last_state.state not in ('unavailable', 'unknown'):
             # Restore position for covers with position support (type 4099)
             if self._device.is_cover_with_position:
                 # Try to restore position from attributes
@@ -144,5 +148,8 @@ class AirSendCover(RestoreEntity, CoverEntity):
                 self._closed = True
             elif last_state.state == 'open':
                 self._closed = False
-            self.async_write_ha_state()
-        # If no last_state, keep the defaults (50% for position covers)
+        # If no usable last_state, keep the defaults (50% for position covers)
+
+        # Always publish the current state so the entity doesn't stay
+        # stuck on a stale cached state across a restart.
+        self.async_write_ha_state()