Add comprehensive documentation and testing tools

- Update README with complete setup guide and all blueprint URLs
- Add PACKAGE_SETUP_GUIDE with step-by-step setup instructions
- Add ROOM_CONFIGURATION_GUIDE with bedroom, living room, and bathroom examples
- Add HARDWARE_TESTING_CHECKLIST for validating with real Inovelli switches
- Add CHANGELOG documenting v1.0.0 release
- Add validation script for automated YAML testing
- Add test configuration example for testing without hardware

examples/test_room_config.yaml

@@ -0,0 +1,66 @@
+---
+# examples/test_room_config.yaml
+#
+# Test configuration for validating the Adaptive Lighting Mode System
+# without real Inovelli hardware or Adaptive Lighting integration.
+#
+# This uses template sensors and manual input helpers to simulate the system.
+
+input_select:
+  test_room_lighting_mode:
+    name: "Test Room Lighting Mode"
+    options:
+      - "Adaptive"
+      - "Reading"
+      - "Sleep"
+    initial: "Adaptive"
+
+sensor:
+  - platform: template
+    sensors:
+      test_switch_action:
+        friendly_name: "Test Switch Action"
+        value_template: "{{ states('input_text.test_switch_action_sim') }}"
+
+input_text:
+  test_switch_action_sim:
+    name: "Simulate Switch Action"
+    initial: "none"
+
+input_number:
+  test_led_color:
+    name: "Test LED Color"
+    min: 0
+    max: 255
+    step: 1
+    initial: 170
+
+# Automation to test mode cycling logic
+automation:
+  - id: test_mode_cycling
+    alias: "Test: Mode Cycling"
+    trigger:
+      - platform: state
+        entity_id: input_text.test_switch_action_sim
+        to: "config_single"
+    variables:
+      mode_select: input_select.test_room_lighting_mode
+      current_mode: "{{ states(mode_select) }}"
+      available_modes: "{{ state_attr(mode_select, 'options') }}"
+      current_index: "{{ available_modes.index(current_mode) }}"
+      next_index: "{{ (current_index + 1) % (available_modes | length) }}"
+      next_mode: "{{ available_modes[next_index] }}"
+      mode_colors: >-
+        {{ states('input_text.adaptive_lighting_mode_colors') | from_json }}
+      next_color: "{{ mode_colors.get(next_mode, 170) }}"
+    action:
+      - service: input_select.select_option
+        target:
+          entity_id: input_select.test_room_lighting_mode
+        data:
+          option: "{{ next_mode }}"
+      - service: input_number.set_value
+        target:
+          entity_id: input_number.test_led_color
+        data:
+          value: "{{ next_color }}"