Fix jwt-token

server/tests/models/models.test.js

@@ -594,10 +594,17 @@ describe('Models', () => {
     });
 
     it('should validate battery level range', async () => {
+      const tenant = await createTestTenant();
+      const device = await models.Device.create({
+        id: 123,
+        name: 'Test Device',
+        tenant_id: tenant.id
+      });
+
       // SQLite doesn't enforce range validation, so test valid creation
       const heartbeat = await models.Heartbeat.create({
         device_key: 'device_123_key',
-        device_id: 123,
+        device_id: device.id,
         battery_level: 85 // Valid range
       });