homework: add method to retrieve device to house and implement From trait for PowerSocket and Thermometer

smart-house/src/device.rs

@@ -30,6 +30,18 @@ impl Device {
     }
 }
 
+impl From<super::Thermometer> for Device {
+    fn from(value: super::Thermometer) -> Self {
+        Device::Thermometer(value)
+    }
+}
+
+impl From<super::PowerSocket> for Device {
+    fn from(value: super::PowerSocket) -> Self {
+        Device::PowerSocket(value)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;