Add another sensor to the base station for testing

base-station/software/src/radio.rs

 const DISPLAY_KEY: [u8; 16] = include!("../../../common/display_key.txt");
 const WEATHER_STATION_0_ID: u8 = 0x30;
 const WEATHER_STATION_0_KEY: [u8; 16] = include!("../../../common/weather_station_0_key.txt");
+const WEATHER_STATION_1_ID: u8 = 0x31;
+const WEATHER_STATION_1_KEY: [u8; 16] = include!("../../../common/weather_station_1_key.txt");
 
 /// Hardware configuration.
 pub struct RadioConfig {
     match device_id {
         DISPLAY_ID => Location::Bedroom,
         WEATHER_STATION_0_ID => Location::Livingroom,
+        WEATHER_STATION_1_ID => Location::Bathroom,
         _ => Location::Livingroom,
     }
 }
     match device_id {
         DISPLAY_ID => Some(&DISPLAY_KEY),
         WEATHER_STATION_0_ID => Some(&WEATHER_STATION_0_KEY),
+        WEATHER_STATION_1_ID => Some(&WEATHER_STATION_1_KEY),
         _ => None,
     }
 }