linux_wayland_support: init merge, windows build

Signed-off-by: fufesou <shuanglongchen@yeah.net>

rustdesk.service.user

@@ -0,0 +1,13 @@
+[Unit]
+Description=RustDesk
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/rustdesk --server
+PIDFile=/run/rustdesk.user.pid
+KillMode=mixed
+TimeoutStopSec=30
+LimitNOFILE=100000
+
+[Install]
+WantedBy=multi-user.target