Update fixtures (see prev commit)

fixtures.py

@@ -1,19 +1,18 @@
 import time
-
-from models import SensorData
+from models import Device, GeoPosition, SensorData
 
 
 cur_time = int(time.time())
-device_mac = '9B-89-A9-ED-F2-FB'
-device_name = 'My RaspberryPi 4B'
-sensors = [
-    SensorData('owner', 'darkcat09'),
-    SensorData('lat', 56),  # just random data
-    SensorData('lon', 49),
-    SensorData('alt', 400),
+device = Device(
+    '9B-89-A9-ED-F2-FB',
+    'My RaspberryPi 4B',
+    'darkcat09',
+    GeoPosition(56, 49, 400),  # just random data
+    [
         SensorData('t1', 12.42, cur_time),  # let it be temp outdoors
         SensorData('t2', 22.50, cur_time, 'Temp in living room'),
         SensorData('t3', 60.11, None, 'Poor Raspberry CPU...'),
         SensorData('p1', 752.33, None, 'Barometer'),
         SensorData('p2', 751.42),
-]
+    ],
+)