Added card deletion + errors

ref #77

src/errors/RunnerCardErrors.ts

@@ -22,4 +22,15 @@ export class RunnerCardIdsNotMatchingError extends NotAcceptableError {
 
 	@IsString()
 	message = "The ids don't match! \n And if you wanted to change a cards's id: This isn't allowed"
-}
+}
+
+/**
+ * Error to throw when a station still has scans associated.
+ */
+export class RunnerCardHasScansError extends NotAcceptableError {
+	@IsString()
+	name = "RunnerCardHasScansError"
+
+	@IsString()
+	message = "This card still has scans associated with it. \n If you want to delete this card with all it's scans add `?force` to your query. \n Otherwise please consider just diableing it."
+}