Improved error handling for negative lap times

ref #71

src/errors/TrackErrors.ts

@@ -22,4 +22,15 @@ export class TrackIdsNotMatchingError extends NotAcceptableError {
 
 	@IsString()
 	message = "The ids don't match! \n And if you wanted to change a track's id: This isn't allowed"
+}
+
+/**
+ * Error to throw when a track's lap time is set to a negative value.
+ */
+export class TrackLapTimeCantBeNegativeError extends NotAcceptableError {
+	@IsString()
+	name = "TrackLapTimeCantBeNegativeError"
+
+	@IsString()
+	message = "The minimum lap time you provided is negative - That isn't possible. \n If you wanted to disable it: Just set it to 0/null."
 }