feat: add client config script and systemd unit

scripts/rustdesk-client-local.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=RustDesk Client (local hbbs)
+After=xorg-dummy.service network.target
+
+[Service]
+Type=simple
+User=root
+Environment="DISPLAY=:0"
+Environment="XAUTHORITY=/root/.Xauthority"
+ExecStartPre=/root/write-rustdesk-config.sh
+ExecStartPre=/bin/sleep 2
+ExecStart=/usr/share/rustdesk/rustdesk --server
+Restart=always
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target

scripts/write-rustdesk-config.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -e
+CONFIG="/root/.config/rustdesk/RustDesk2.toml"
+
+printf "%s\n" \
+    "rendezvous_server = 'localhost:21116'" \
+    "custom-rendezvous-server = 'localhost:21116'" \
+    "key = 'JDSXd9sxN6Y7mIzu3krSpPTTc4yjChfqpzgIH5fl9Iw='" \
+    "nat_type = 1" \
+    "serial = 0" \
+    "unlock_pin = ''" \
+    "" \
+    "[options]" \
+    "local-ip-addr = '2.59.219.61'" \
+    > "$CONFIG"
+
+chmod 600 "$CONFIG"
+echo "Config written to $CONFIG"