refactor: use bubble instead

image/overlay/etc/init.d/auth-server

@@ -0,0 +1,11 @@
+#!/sbin/openrc-run
+command="/usr/bin/auth-server"
+command_background=true
+command_args="-addr 0.0.0.0:8080 -root /users"
+command_user="keeper"
+
+pidfile="/run/${RC_SVCNAME}.pid"
+
+depend() {
+    need net
+}