Added brand, model and model_id columns to `BluetoothDevice`.

platypush/entities/bluetooth.py

@@ -4,6 +4,7 @@ from sqlalchemy import (
     ForeignKey,
     Integer,
     JSON,
+    String,
 )
 
 from platypush.common.db import Base
@@ -51,6 +52,15 @@ if 'bluetooth_device' not in Base.metadata:
         UUID -> Name map.
         """
 
+        brand = Column(String)
+        """ Device brand, as a string. """
+
+        model = Column(String)
+        """ Device model, as a string. """
+
+        model_id = Column(String)
+        """ Device model ID. """
+
         manufacturer_data = Column(JSON)
         """
         Latest manufacturer data published by the device, as a