Added common class for all qt objects

Added factory funtion overloads for QTextEdit, QPlainTextEdit and QObject objects
cleaned qt_sink ctor

Removed separate class for qt_sinks and also send logs to any custom qt (QObject) classes (QML, QFile, custom Widget etc.)

Simplified Qt sinks

Trim the newline-chars instead of removing of 2 chars

Removed private class that derived from QObject

Removed private class that derived from QObject

Fix compilation error in clang 13 in C++20 mode - ambiguous call to log function

Fix ambiguous error in clang13 and c++20

Enable format string compile time validation

Check args on formatting