Add service and socket for protonmail-bridge

config/systemd/user/protonmail-bridge.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=ProtonMail Bridge
+After=protonmail-bridge.socket network-online.target
+Wants=network-online.target
+Requires=protonmail-bridge.socket
+
+[Service]
+Type=simple
+WorkingDirectory=~
+ExecStart=/usr/bin/protonmail-bridge --no-window --cli
+Restart=always
+RestartSec=5
+StandardInput=socket
+StandardOutput=socket
+
+[Install]
+WantedBy=default.target