fix auth-server config

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

@@ -2,6 +2,7 @@
 command="/usr/bin/auth-server"
 command_background=true
 command_args="-org _BUBBLE_AUTH_ORG_ -team _BUBBLE_AUTH_TEAM_ -gitea-url _BUBBLE_AUTH_GITEA_URL_ 2>&1"
+command_env="GITEA_TOKEN=$GITEA_TOKEN"
 output_log="/data/auth-server.log"
 
 pidfile="/run/${RC_SVCNAME}.pid"