added .desktop file and icon

RsyncUI.desktop

@@ -0,0 +1,15 @@
+[Desktop Entry]
+
+Name=RsyncUI
+GenericName=rsync client
+Comment=Client for rsync servers
+Comment[fr]=Client pour serveur rsync
+Version=1.8.2
+Exec=RsyncUI
+Icon=
+Type=Application
+Terminal=false
+StartupNotify=true
+Categories=Networking;
+Keywords=internet;
+

RsyncUI.pro

@@ -46,3 +46,6 @@ lang.files = languages/fr_FR/*
 INSTALLS += lang
 
 RESOURCES +=
+
+DISTFILES += \
+	RsyncUI.desktop

RsyncUI.pro.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.14.2, 2023-01-30T17:56:05. -->
+<!-- Written by QtCreator 4.14.2, 2023-01-31T13:04:06. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>