New apps Added

custom_components/intelligent_heating_pilot/domain/__init__.py

@@ -0,0 +1,10 @@
+"""Domain layer - Pure business logic for Intelligent Heating Pilot.
+
+This layer contains the core intellectual property and is completely isolated
+from Home Assistant and other infrastructure concerns.
+
+Rules:
+- NO homeassistant.* imports
+- Only Python standard library and domain code
+- All external interactions via Abstract Base Classes (interfaces)
+"""