chore(domain): yourplatform.com → breakpilot.com

Apply the platform-domain decision (2026-05-18) to every manifest,
overlay, DNS template, README, and script in this repo.

Refs: M1.1

manifests/vm-edge/keycloak.toml

@@ -6,7 +6,7 @@
 name = "keycloak"
 image = "quay.io/keycloak/keycloak:26.0"
 port = 8443
-domain = "auth.yourplatform.com"
+domain = "auth.breakpilot.com"
 depends_on = ["pg-keycloak"]
 
 [service.placement]
@@ -19,7 +19,7 @@ cpu = 1.0
 [service.env]
 KC_DB = "postgres"
 KC_DB_URL = "${secrets.KC_DB_URL}"
-KC_HOSTNAME = "auth.yourplatform.com"
+KC_HOSTNAME = "auth.breakpilot.com"
 KC_PROXY_HEADERS = "xforwarded"
 KC_HEALTH_ENABLED = "true"
 JAVA_OPTS_APPEND = "-Xms1g -Xmx1500m"