feature/ha-adapter: Grundmodell, Client und Reader für Home Assistant

app/ha/models.py

@@ -0,0 +1,19 @@
+from __future__ import annotations
+
+from pydantic import BaseModel
+
+
+class HaState(BaseModel):
+    entity_id: str
+    state: str
+    attributes: dict[str, object] | None = None
+    last_changed: str | None = None
+    last_updated: str | None = None
+
+
+class HaEntitySummary(BaseModel):
+    entity_id: str
+    domain: str
+    state_class: str | None = None
+    device_class: str | None = None
+    unit_of_measurement: str | None = None