first version to manage sshkeys

This does not yet get autostarted, but this should already allow you to
manage your ssh keys in forgejo, and they should work...

forgejo-watch-sshkeys.service.j2

@@ -0,0 +1,13 @@
+[Unit]
+Description=Podman Compose based service
+After=network.target
+
+[Service]
+Type=exec
+# The command must be executed as "root", as the git directory is not readable by a regular user
+ExecStart=podman unshare {{ homedir }}/forgejo-watch-sshkeys
+Restart=always
+WorkingDirectory={{ homedir }}
+
+[Install]
+WantedBy=default.target