Improve controller endpoint and model

emgauwa-lib/src/types/controller_uid.rs

@@ -67,9 +67,12 @@ impl<'r> Decode<'r, Sqlite> for ControllerUid {
 	}
 }
 
-impl From<&str> for ControllerUid {
-	fn from(value: &str) -> Self {
-		Self(Uuid::from_str(value).unwrap())
+impl TryFrom<&str> for ControllerUid {
+	type Error = uuid::Error;
+
+	fn try_from(value: &str) -> Result<Self, Self::Error> {
+		let uuid = Uuid::from_str(value)?;
+		Ok(Self(uuid))
 	}
 }