Updated .gitignore and restored misc folder with updated systemd unit file and icons

misc/drinks-manager.service

@@ -0,0 +1,26 @@
+# This is a sample service file for drinks manager
+
+[Unit]
+After=network.target network-online.target
+Requires=network-online.target
+Description=Drinks Manager
+
+[Service]
+User=drinks
+Group=drinks
+WorkingDirectory=/srv/drinks-manager/
+# start the server:
+ExecStart=/usr/bin/bash -c "/srv/drinks-manager/start.sh"
+# stop the process with a SIGINT:
+ExecStop=/usr/bin/bash -c "/bin/kill -2 $MAINPID;"
+Restart=on-failure
+TimeoutStopSec=15s
+LimitNPROC=512
+LimitNOFILE=1048576
+AmbientCapabilities=CAP_NET_BIND_SERVICE
+PrivateTmp=true
+ProtectSystem=full
+
+[Install]
+WantedBy=multi-user.target
+