Add systemd service file to linux packages

vikunja.service

@@ -0,0 +1,24 @@
+[Unit]
+Description=Vikunja
+After=syslog.target
+After=network.target
+# Depending on how you configured Vikunja, you may want to uncomment these:
+#Requires=mysql.service
+#Requires=mariadb.service
+#Requires=postgresql.service
+#Requires=redis.service
+
+[Service]
+RestartSec=2s
+Type=simple
+WorkingDirectory=/opt/vikunja
+ExecStart=/usr/local/bin/vikunja
+Restart=always
+# If you want to bind Vikunja to a port below 1024 uncomment
+# the two values below
+###
+#CapabilityBoundingSet=CAP_NET_BIND_SERVICE
+#AmbientCapabilities=CAP_NET_BIND_SERVICE
+
+[Install]
+WantedBy=multi-user.target