Embed OpenUV platforms into the component (#20072)

* Embed OpenUV platforms into the component

* Updated CODEOWNERS

* Updated .coveragerc

.coveragerc

@@ -281,7 +281,8 @@ omit =
     homeassistant/components/*/opentherm_gw.py
 
     homeassistant/components/openuv/__init__.py
-    homeassistant/components/*/openuv.py
+    homeassistant/components/openuv/binary_sensor.py
+    homeassistant/components/openuv/sensor.py
 
     homeassistant/components/plum_lightpad.py
     homeassistant/components/*/plum_lightpad.py

CODEOWNERS

@@ -218,7 +218,6 @@ homeassistant/components/*/ness_alarm.py @nickw444
 
 # O
 homeassistant/components/openuv/* @bachya
-homeassistant/components/*/openuv.py @bachya
 
 # P
 homeassistant/components/point/* @fredrike