chatcleaner: initial letter repetition check

src/chatcleaner/letterrepeatingcheck.h

@@ -0,0 +1,19 @@
+#ifndef LETTERREPEATINGCHECK_H
+#define LETTERREPEATINGCHECK_H
+
+#include <QtCore>
+
+class LetterRepeatingCheck: public QObject {
+Q_OBJECT
+public:
+    LetterRepeatingCheck();
+	
+	void setLetterNumberToTrigger(int n) { letterNumberToTrigger = n; }
+	bool run(QString);
+	
+private:
+
+	int letterNumberToTrigger;
+};
+
+#endif // CAPSFLOODCHECK_H