Add spotter surface_temperature

[echaidemenos]

resolves https://github.com/aqualinkorg/aqualink-app/issues/861

• adds surface_temperature metric
• swaps sofarSensor with the more light sofarLatest, when looking for spotter position
• show spotter surface temperature to spotter card and add relative chart, if the metric is available

[github-actions[bot]]

Build succeeded and deployed at https://aqualink-app-874.surge.sh (hash 8b07a5d7d244a1573f2493b8a34ed95316f73c2d deployed at 2023-06-26T14:23:00)

[ericboucher]

Let's add some tests, SPOT-1576 should have access to this data.