Qt Creator Upgrade one pro files of to 13 pro files following the str…

…ucture of Visual Studio project files + Minors updates for try to fix the QMainWindow error.

	new file:   UdtCloudlib/UdtCloudlib.pro
	modified:   UltraVNC-QtCommunityTests.pro
	new file:   addon/addons.pro
	new file:   addon/ms-logon/authadm/authadmin.qrc
	new file:   addon/ms-logon/authadm/authadmin.qrc.txt
	new file:   avilog/avilog.pro
	new file:   omnithread/omnithread.pro
	new file:   rdr/rdr.pro
	new file:   repeater/repeater.pro
	new file:   setcad/setcad.pro
	new file:   setpasswd/setpasswd.pro
	new file:   udt4/win/udt.pro
	new file:   uvnc_settings/uvnc_settings.pro
	new file:   uvnckeyboardhelper/uvnckeyboardhelper.pro
	new file:   vncviewer/main.cpp
	new file:   vncviewer/vncviewer.pro
	new file:   vncviewer/vncviewerQt_fr_FR.ts
	renamed:    vncviewer/vncviewerQt.cpp -> vncviewer/vncviewerqt.cpp
	renamed:    vncviewer/vncviewerQt.h -> vncviewer/vncviewerqt.h
	renamed:    vncviewer/vncviewerQt.ui -> vncviewer/vncviewerqt.ui
	new file:   winvnc/winvnc.pro
	new file:   zipunzip_src/unzip/windll/vc6/unzip32.pro

UdtCloudlib/UdtCloudlib.pro

@@ -0,0 +1,37 @@
+QT = core gui widgets
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+CONFIG += c++17
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+    pch.cpp \
+    proxy/Cloudthread.cpp \
+    proxy/proxy.cpp \
+    proxy/ringbuffer.cpp
+
+HEADERS += \
+    framework.h \
+    pch.h \
+    proxy/Cloudthread.h \
+    proxy/proxy.h \
+    proxy/ringbuffer.h
+
+FORMS += \
+
+TRANSLATIONS += \
+
+CONFIG += lrelease
+CONFIG += embed_translations
+
+RESOURCES += \
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target
+