doc: поправил зависимости и расписание

app/qingping/models.py

@@ -0,0 +1,44 @@
+# from dataclasses import asdict, dataclass
+#
+#
+# @dataclass(frozen=True, slots=True)
+# class QingpingState:
+#     temperature: float
+#     humidity: float
+#     co2: int
+#     pm25: int
+#     pm10: int
+#     rssi: int | None = None
+#
+#     def to_dict(self) -> dict:
+#         return asdict(self)
+#
+#
+from dataclasses import asdict, dataclass
+from datetime import datetime
+
+@dataclass(frozen=True, slots=True)
+class QingpingState:
+    temperature: float | None = None
+    humidity: float | None = None
+    co2: int | None = None
+    pm25: int | None = None
+    pm10: int | None = None
+    battery: int | None = None
+
+    sample_timestamp: int | None = None
+    sample_received_at: datetime | None = None
+    last_message_at: datetime | None = None
+
+    wifi_rssi: int | None = None
+    firmware: str | None = None
+    mqtt_connected: bool = False
+
+    def to_dict(self) -> dict:
+        result = asdict(self)
+
+        for key in ("sample_received_at", "last_message_at"):
+            if result[key] is not None:
+                result[key] = result[key].isoformat()
+
+        return result