Fix Overkiz startup order to prevent unnamed device showing up (#76695)

Gateways should be added first, before platform setup

homeassistant/components/overkiz/__init__.py

@@ -111,8 +111,6 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         ) or OVERKIZ_DEVICE_TO_PLATFORM.get(device.ui_class):
             platforms[platform].append(device)
 
-    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
-
     device_registry = dr.async_get(hass)
 
     for gateway in setup.gateways:
@@ -128,6 +126,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
             configuration_url=server.configuration_url,
         )
 
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+
     return True