Keep the ambient colour when the light turns on

The MCU resets the colour to Cycle on every turn-on. Remember the chosen colour
across restarts and send it again just after the MCU reports the light on.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

server-example.yaml

@@ -7,6 +7,6 @@ substitutions:
 packages:
   lamp:
     url: https://mangavalk.com/mangavalk/esphome-wake-up-light-ii.git
-    ref: v1.0.4
+    ref: v1.0.5
     files: [wake-up-light-ii.yaml]
     refresh: 1d