Rework RainMachine entity ID generation (#58055)

homeassistant/components/rainmachine/__init__.py

@@ -344,6 +344,7 @@ class RainMachineEntity(CoordinatorEntity):
             "sw_version": controller.software_version,
         }
         self._attr_extra_state_attributes = {ATTR_ATTRIBUTION: DEFAULT_ATTRIBUTION}
+        self._attr_name = f"{controller.name} {description.name}"
         # The colons are removed from the device MAC simply because that value
         # (unnecessarily) makes up the existing unique ID formula and we want to avoid
         # a breaking change:

homeassistant/components/rainmachine/sensor.py

@@ -46,7 +46,7 @@ class RainMachineSensorEntityDescription(
 SENSOR_DESCRIPTIONS = (
     RainMachineSensorEntityDescription(
         key=TYPE_FLOW_SENSOR_CLICK_M3,
-        name="Flow Sensor Clicks",
+        name="Flow Sensor Clicks per Cubic Meter",
         icon="mdi:water-pump",
         native_unit_of_measurement=f"clicks/{VOLUME_CUBIC_METERS}",
         entity_registry_enabled_default=False,