added reflex-appimage package

reflex.desktop

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Name=Reflex
+Exec=AppRun --no-sandbox %U
+Terminal=false
+Type=Application
+Icon=reflex
+StartupWMClass=Reflex
+X-AppImage-Version=1.0.10
+Comment=Reflex is a modern SSH workspace with terminal, file, Docker, monitoring, and agent workflows.
+Categories=Utility;