add env-gated icon-reachability verifier; admin is_live; docs

docker-compose.yml

@@ -2,8 +2,8 @@ services:
   idrs-api:
     image: git.proit.id/proitlab/idrs-api:latest
     environment:
-      ADMIN_USERNAME: admin
-      ADMIN_PASSWORD: Pro4dm1n
+      ADMIN_USERNAME: 
+      ADMIN_PASSWORD: 
       IDRS_PUBLIC_URL: https://idrs.databisnis.id
       FORWARDED_ALLOW_IPS: "*"
     volumes:
@@ -27,4 +27,4 @@ services:
 
 networks:
   traefik-net:
-    external: true
+    external: true